WO2010041890A2 - Remote controller receiver module and mounting structure for same - Google Patents

Remote controller receiver module and mounting structure for same Download PDF

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Publication number
WO2010041890A2
WO2010041890A2 PCT/KR2009/005771 KR2009005771W WO2010041890A2 WO 2010041890 A2 WO2010041890 A2 WO 2010041890A2 KR 2009005771 W KR2009005771 W KR 2009005771W WO 2010041890 A2 WO2010041890 A2 WO 2010041890A2
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WO
WIPO (PCT)
Prior art keywords
terminal
shield case
lead
remote control
bent
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PCT/KR2009/005771
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French (fr)
Korean (ko)
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WO2010041890A3 (en
Inventor
이기영
이상훈
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한국 고덴시 주식회사
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Publication of WO2010041890A2 publication Critical patent/WO2010041890A2/en
Publication of WO2010041890A3 publication Critical patent/WO2010041890A3/en

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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q9/00—Arrangements in telecontrol or telemetry systems for selectively calling a substation from a main station, in which substation desired apparatus is selected for applying a control signal thereto or for obtaining measured values therefrom
    • H04Q9/04—Arrangements for synchronous operation
    • G—PHYSICS
    • G08—SIGNALLING
    • G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
    • G08C17/00—Arrangements for transmitting signals characterised by the use of a wireless electrical link
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q9/00—Arrangements in telecontrol or telemetry systems for selectively calling a substation from a main station, in which substation desired apparatus is selected for applying a control signal thereto or for obtaining measured values therefrom

Definitions

  • the present invention relates to a remote control receiving module and a mounting structure thereof, and more particularly, a ground terminal is protruded to the outside of the package without contacting the shield case of the remote control receiving module for surface mounting from the inside of the package, so that the user can connect the ground terminal to the printed circuit. It relates to a remote control receiving module that can be grounded by connecting from the substrate and its mounting structure.
  • an electronic device using a remote controller operates an electronic device by applying an infrared signal transmitted from a remote controller transmitter to a remote controller receiving module built in the set main body.
  • the remote control receiving module has been used to form a metal case made of a conductive material in order to prevent the bulb, fluorescent lamp from malfunctioning by the device that emits infrared rays.
  • a metal case made of a conductive material
  • an external electromagnetic wave is blocked by covering a conductive metal case for shielding electromagnetic waves (EMI).
  • EMI electromagnetic waves
  • the shield case In the case of a general remote control receiving module, the shield case is mounted on the outside of the package and assembled, and the ground portion is electrically connected by soldering.
  • the shield case is externally mounted in this manner, there are problems such as corrosion of the shield case and external solder, deterioration of reliability due to contamination, and detachment of the shield case after the set installation.
  • FIGS. 1 and 2 One example of a conventional remote control receiving module for overcoming the above problems is illustrated in FIGS. 1 and 2, wherein the lead frame 11 and the shield case 10 are separately separated to seal the shield case 10. After coupling to the 11, the whole is molded and a light receiving lens portion is formed on the front of the light receiving element to have a shield case built-in structure.
  • the shield case 10 has a plurality of protrusions 16 formed at the top, left, and right sides of the front plate so that the ends thereof are bent to be inserted into the lead frame portion 11, and the solder fixing portion 17 is formed on the upper protrusions. It is provided so that the lead frame portion 11 is stably fixed when the soldering (18).
  • such a built-in shield case structure uses a method of bonding the shield case to the lead frame by soldering, which causes a lot of man-hours due to the assembly of the shield case, thereby lowering the production efficiency.
  • the present invention has been made in order to solve the above problems, by reducing the production maneuver and production efficiency by a method of connecting the grounding terminal to the outside of the package to the printed circuit board without contacting the shield case in the package
  • the purpose is to provide a remote control receiving module that can improve the.
  • Another object of the present invention is to provide a remote control receiving module that facilitates grounding of a shield case by connecting a ground terminal to a printed circuit board by applying a structure in which the ground terminals of the shield case are arranged as many as the lead terminals of the lead frame. .
  • a light receiving element for receiving and processing a signal of a remote controller, a signal processing element for processing a received signal, and a lead frame having at least one lead terminal protruding from the light receiving element,
  • a shield case in which a light receiving window is formed in correspondence with a position of the bend, at least one side is bent to form a bent portion, and at least one ground terminal protrudes outward so as to be connected to the lead terminal of the lead frame from the outside; And a molded part wrapped around the shield case and molded so that the lead terminal of the lead frame and the ground terminal of the shield case are exposed to the outside, and the ground terminal of the shield case protruding outside the mold part is electrically connected to the lead terminal and the outside of the mold.
  • a remote control receiving module characterized in that the connection.
  • the lead terminal and the ground terminal are mounted on the printed circuit board, and are electrically connected to each other through a wire formed on the surface of the printed circuit board.
  • the lead frame is connected to the ground terminal of the shield case, and electrically connects the lead frame and the shield case to supply power to the ground terminal and the light receiving element or the signal processing element in which the shield case exhibits a disturbing light blocking effect. It may be made of a power supply terminal to supply.
  • the mold part may be manufactured in various forms in accordance with the needs of the user.
  • the mold portion may be in the form of a rectangular parallelepiped having a hemispherical light receiving window formed on the upper surface.
  • At least one ground terminal of the shield case may be exposed to the outside of the mold portion, and preferably two or more, and most preferably, three ground terminals may be formed in the same number as the lead terminals of the lead frame.
  • the shield case is formed in the form of a thin metal plate in a rectangular form protruding a plurality of ground terminals, the light receiving window is formed so that light is incident on the light receiving element, between the ground terminals It is bent to form a bent portion.
  • the shield case is positioned above the lead frame to cover the disturbance light from the top, and the bent portion covers the disturbance light from the side surface. Disturbance light from the bottom is covered by the leadframe.
  • the lead terminal and the ground terminal may be bent downward to be in contact with the side of the mold and then bent inward to be in contact with the bottom of the mold.
  • the lead terminal and the ground terminal may be spaced apart from the side of the mold, bent downward to be parallel to the mold side, and then bent outward again.
  • the lead terminal and the ground terminal is bent to have the same angle as the bent portion, the mold portion is molded so that only the lower end of the lead terminal and the ground terminal exposed to the outside of the mold portion, The lower end portion may be bent outward to contact the lower surface of the mold portion.
  • the remote control receiving module in a structure in which the remote control receiving module is mounted on a printed circuit board, includes a light receiving element for receiving and processing a signal of a remote control, and a signal processing element for processing a received signal. And a lead frame having at least one lead terminal protruding from each other, forming a light receiving window corresponding to the position of the light receiving element, bending at least one side to form a bent portion, and being connected to the lead terminal of the lead frame from the outside.
  • a shield case in which at least one ground terminal protrudes to the outside, a molded part surrounding the lead frame and the shield case and molded so that the lead terminal of the lead frame and the ground terminal of the shield case are exposed to the outside;
  • the lead terminal and ground terminal of the connector are connected to each other through the pattern part printed on the printed circuit board surface. It provides the mounting structure of mocon receiving module.
  • a lead terminal of a lead frame having a light receiving element mounted on a surface thereof and a ground terminal of a shield case in which a light receiving window is formed corresponding to the position of the light receiving element are provided. Is molded to be exposed to the outside, and provides a method for blocking external light, characterized in that for electrically connecting the lead terminal and the ground terminal outside the mold.
  • the present invention as described above has the effect of reducing the number of production and improve the production efficiency by the method of connecting the printed circuit board by protruding the ground terminal to the outside of the package without contacting the shield case in the package.
  • the ground terminals of the shield case are arranged as many as the lead terminals of the lead frame, the ground terminals are connected to the printed circuit board, so that the shield case can be easily grounded.
  • 1 is an internal configuration diagram of a conventional remote control receiving module
  • FIG. 2 is a right side cross-sectional view of a conventional remote control receiving module
  • Figure 3 shows an embodiment of the shield case according to the invention, (a) is a plan view, (b) is a right side view, (c) is a left side view, (d) is a front view,
  • Figure 4 is a plan view showing the assembly of the lead frame and the chip of the present invention.
  • 5 to 7 is a plan view showing a manufacturing process of the remote control receiving module of the present invention.
  • FIG. 10 is a plan view showing a printed circuit board on which the remote control receiving module of the present invention is mounted;
  • FIG. 11 is a front view of another embodiment of a remote control receiving module of the present invention.
  • FIG. 12 is a view showing another embodiment of the shield case according to the present invention, (a) is a plan view, (b) is a right side view, (c) is a left side view, (d) is a front view,
  • FIG. 13 is a front view illustrating a remote control receiving module to which the shield case of FIG. 11 is applied.
  • Figure 3 shows an embodiment of the shield case according to the present invention
  • (a) is a plan view
  • (b) is a right side view
  • (c) is a left side view
  • (d) is a front view
  • Figure 4 is the present invention 5 is a plan view illustrating a manufacturing process of a remote control receiving module of the present invention.
  • the light receiving element 22 is mounted as a means for receiving an optical signal and converting it into an electrical signal on the upper side of the upper surface of the lead frame 21, and receiving the received signal.
  • a signal processing element 23 for converting into a signal for performing each function is mounted, and a plurality of lead terminals 24, 25, 26 are formed on one side of the lead frame 21.
  • the lead frame 21 has a structure in which a chip such as the light receiving element 22 is placed thereon by manufacturing in a down set method.
  • the lead terminals 24, 25 and 26 are divided into terminals 24 and 25 for signal input and output and terminals 26 for ground, and are composed of three terminals.
  • the shield case 30 of the present invention forms a light receiving window 36 corresponding to the position of the light receiving element 22 so as to receive a signal transmitted from the remote control on the front panel, and bends the left and right sides. And a plurality of ground terminals 33, 34, 35, which are connected to the lead terminals 24, 25, 26 of the lead frame 21 and externally, protrude outwards. It is a structure formed.
  • the shield case 30 configured as described above is disposed on an upper surface of the lead frame 21.
  • the shield case 30 is molded to surround the whole using an epoxy resin.
  • the lens 50 is formed by convexly protruding the hemisphere in a portion facing the light receiving surface of the photodiode so as to increase the concentration of infrared rays.
  • the mold part 40 is formed of an epoxy resin so that the lead terminals 24, 25, 26 of the lead frame and the ground terminals 33, 34, 35 of the shield case are exposed to the outside.
  • the shield case of the present invention is not externally mounted, but after the shield case 30 is disposed on the upper surface of the lead frame 21, the shield case is molded and the lens 50 is formed on the front side of the light receiving element.
  • the ground terminals 33, 34 and 35 of the shield case may be formed in the same number as the lead terminals of the lead frame. In other words, by applying a structure in which the ground terminals 33, 34, 35 of the shield case are arranged as many as the number of lead terminals of the lead frame, the ground terminals are connected to the printed circuit board to facilitate the grounding of the shield case. .
  • the lead terminals 24, 25, 26 and ground terminals 33, 34, 35 are bent downward to contact the mold portion 40 side and then The mold 40 has a shape that is bent inwardly again to contact the bottom surface.
  • the lead terminals 24, 25, 26 and the ground terminals 33, 34, 35 protrude out of the mold part 40. After being bent downward in the form has a shape that is bent inward again to contact the bottom of the mold portion 40.
  • the shield case 30 of the remote control receiving module formed as described above is grounded through a structure in which the ground terminal protrudes out of the package and connects the printed circuit board to the outside of the package.
  • 10 is a plan view illustrating a printed circuit board on which the remote control receiving module of the present invention is mounted, and among the lead terminals of the lead frame 21, a terminal 26 for grounding and a ground terminal 33 of the shield case 30 are provided. 34) and 35 are soldered to the pattern portions 53, 54, 55 and 56 printed on the surface of the printed circuit board 60 so as to be grounded.
  • the remote control receiving module of the present invention is a pattern unit 53, 54, 55 so as to connect the lead terminal and the ground terminal of the remote control receiving module on the surface of the printed circuit board 60 when the surface mounted on the printed circuit board 56 is printed to connect the lead terminals 26 and the ground terminals 33, 34, 35 to the pattern portions 53, 54, 55, 56 by soldering.
  • the configuration is grounded outside the package.
  • the present invention is a built-in structure for mounting a shield case therein, which is a problem due to the structure of mounting a conventional shield case to outside, that is, the reliability of the shield case and external soldering, deterioration of reliability due to contamination, and shielding after set mounting. It is possible to solve problems such as detachment of the case, and the grounding of the shield case is not made inside the package, but has a structure in which the user solders the printed circuit board, thereby greatly improving the production efficiency of the remote control receiving module. .
  • the lead terminal 124 and the ground terminal 135 are bent downward to be parallel to the side of the mold part 40, and then again to the outside. It is also possible to be bent.
  • Figure 12 shows another embodiment of the shield case according to the present invention
  • (a) is a plan view
  • (b) is a right side view
  • (c) is a left side view
  • (d) is a front view
  • Figure 13 11 is a front view illustrating a remote controller receiving module to which the shield case of FIG. 11 is applied
  • another embodiment of the present invention may include the lead terminal 224 and the ground terminals 233, 234, and 235 of the bent portion 231 ( It is bent to have the same angle as 232, the mold portion 40 is molded so that only the lower end of the lead terminal and the ground terminal exposed to the outside of the mold portion, the lower end is bent outward to contact the lower surface of the mold portion It has a shape.
  • Another embodiment of the present invention has a form in which only the lower ends of the lead terminal and the ground terminal are exposed to the outside of the mold portion, and are entirely wrapped in the mold portion 40, and the mounting structure of the printed circuit board is the same. .
  • the shield case has a structure in which the user solders the printed circuit board to ground, thereby greatly improving the production efficiency of the remote control receiving module.

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Light Receiving Elements (AREA)
  • Selective Calling Equipment (AREA)

Abstract

The present invention relates to a remote controller receiver module and mounting structure for same, and comprises a light receiving element that receives and processes the signal of the remote controller; a lead frame whereon is mounted a signal processing element that processes a received signal and is formed by projecting a plurality of lead terminals to one side; a shield case that forms a light receiving window corresponding to the location of said light receiving element, bends left and right sides to form a bent part, and has a plurality of ground terminals formed by being projected outward so that a connection may be made with the lead terminal of said lead frame externally; a mold part molded by an epoxy resin that surrounds said lead frame and shield case and exposes the lead terminal of the lead frame and the ground terminal of the shield case externally; and a hemispherical lens part that is formed on the light receiving face of said mold part. By a technique wherein the ground terminal of said shield case is projected outside of said mold part and connected with said lead terminal upon mounting on a printed circuit board, thereby projecting the ground terminal outside the package without contacting the shield case inside the package, and consequently making connections from the printed circuit board, the number of production workers may be effectively reduced, and production efficiency may be improved.

Description

리모콘 수신모듈 및 이의 실장구조Remote control receiver module and its mounting structure
본 발명은 리모콘 수신모듈 및 이의 실장구조에 관한 것으로, 보다 상세하게는 표면실장용 리모콘 수신모듈의 실드케이스를 패키지 내부에서 접촉하지 않고 접지단자를 패키지의 외부로 돌출시켜 사용자가 접지단자를 인쇄회로기판에서 연결함으로써 접지할 수 있는 리모콘 수신모듈 및 이의 실장구조에 관한 것이다.The present invention relates to a remote control receiving module and a mounting structure thereof, and more particularly, a ground terminal is protruded to the outside of the package without contacting the shield case of the remote control receiving module for surface mounting from the inside of the package, so that the user can connect the ground terminal to the printed circuit. It relates to a remote control receiving module that can be grounded by connecting from the substrate and its mounting structure.
일반적으로 리모콘을 사용하는 전자기기는 리모콘 송신기에서 송신된 적외선 신호를 세트 본체에 내장된 리모콘 수신모듈에 인가시켜 전자기기를 작동하여 왔다.In general, an electronic device using a remote controller operates an electronic device by applying an infrared signal transmitted from a remote controller transmitter to a remote controller receiving module built in the set main body.
이러한 리모콘 수신모듈은 전구, 형광등은 적외선을 방사하게 되는 기기에 의해 오작동이 되는 것을 방지하기 위하여 전도성의 재질로 이루어진 금속 케이스를 형성하여 사용하여 왔다. 일반적으로, 리모콘 수신모듈을 비롯하여 반도체 부품의 경우 전자파(EMI) 차폐를 위하여 도전성 금속 케이스를 씌워 외부 전자파를 차단하고 있다. The remote control receiving module has been used to form a metal case made of a conductive material in order to prevent the bulb, fluorescent lamp from malfunctioning by the device that emits infrared rays. In general, in the case of a semiconductor component including a remote control receiving module, an external electromagnetic wave is blocked by covering a conductive metal case for shielding electromagnetic waves (EMI).
일반적인 리모콘 수신모듈의 경우, 패키지 외부에 실드케이스를 장착 조립하고, 그 접지부를 납땜으로 전기적 연결하는 구조로 이루어져 있다. 그러나, 이와 같이 실드케이스를 외부에 장착하는 경우, 실드케이스 및 외부 납땜의 부식, 오염에 의한 신뢰성 저하 및 세트 장착 후 실드케이스의 이탈 등의 문제점이 있었다.In the case of a general remote control receiving module, the shield case is mounted on the outside of the package and assembled, and the ground portion is electrically connected by soldering. However, when the shield case is externally mounted in this manner, there are problems such as corrosion of the shield case and external solder, deterioration of reliability due to contamination, and detachment of the shield case after the set installation.
상기와 같은 문제점을 극복하기 위한 종래의 리모콘 수신모듈의 일예가 도 1 및 도 2에 도시되어 있는 바, 리드프레임(11)과 실드케이스(10)를 별도로 분리하여 실드케이스(10)를 리드프레임(11)에 결합키신 후 전체를 몰딩하고 수광소자 정면에 수광렌즈부를 형성하여 실드케이스 내장형 구조를 갖는다. One example of a conventional remote control receiving module for overcoming the above problems is illustrated in FIGS. 1 and 2, wherein the lead frame 11 and the shield case 10 are separately separated to seal the shield case 10. After coupling to the 11, the whole is molded and a light receiving lens portion is formed on the front of the light receiving element to have a shield case built-in structure.
실드케이스(10)는 전면판의 상측, 좌측, 우측으로는 끝단이 절곡되어 리드프레임부(11)에 삽입이 이루어지도록 돌출부(16)을 다수개 형성하고, 상측 돌출부에는 납땜 고정부(17)를 구비하여 리드프레임부(11)에 납땜(18)이 되었을 때에 안정되게 고정되도록 형성한다.The shield case 10 has a plurality of protrusions 16 formed at the top, left, and right sides of the front plate so that the ends thereof are bent to be inserted into the lead frame portion 11, and the solder fixing portion 17 is formed on the upper protrusions. It is provided so that the lead frame portion 11 is stably fixed when the soldering (18).
그러나, 이와 같은 내장형 실드케이스 구조는 실드케이스를 리드 프레임에 납땜으로 접착시키는 방법을 사용하였기 때문에, 실드케이스의 조립에 따른 공수가 많이 들어 생산효율을 저하시키는 문제점이 있었다.However, such a built-in shield case structure uses a method of bonding the shield case to the lead frame by soldering, which causes a lot of man-hours due to the assembly of the shield case, thereby lowering the production efficiency.
따라서, 본 발명은 상기와 같은 문제점을 해결하기 위하여 안출한 것으로, 실드케이스를 패키지 내부에서 접촉하지 않고 접지단자를 패키지 외부로 돌출시켜 인쇄회로기판에서 연결해주는 방식에 의해 생산 공수를 절감하고 생산효율을 향상시킬 수 있는 리모콘 수신모듈을 제공하는데 그 목적이 있다.Therefore, the present invention has been made in order to solve the above problems, by reducing the production maneuver and production efficiency by a method of connecting the grounding terminal to the outside of the package to the printed circuit board without contacting the shield case in the package The purpose is to provide a remote control receiving module that can improve the.
또한, 실드케이스의 접지단자를 리드프레임의 리드단자 개수만큼 나열하는 구조를 적용해서, 접지단자를 인쇄회로기판에 연결해줌으로써, 실드케이스의 접지가 용이하도록 하는 리모콘 수신모듈을 제공하는데 그 목적이 있다. Another object of the present invention is to provide a remote control receiving module that facilitates grounding of a shield case by connecting a ground terminal to a printed circuit board by applying a structure in which the ground terminals of the shield case are arranged as many as the lead terminals of the lead frame. .
또한, 실드케이스를 패키지 내부에서 납땜 등으로 접촉하지 않고, 인쇄회로기판에 표면실장할 때 납땜에 의해 접지되도록 하는 리모콘 수신모듈 실장구조를 제공하는데 그 목적이 있다. It is also an object of the present invention to provide a remote control receiving module mounting structure in which a shield case is grounded by soldering when the surface is mounted on a printed circuit board without contacting the inside of the package by soldering or the like.
상기와 같은 목적을 달성하기 위해 본 발명에서는 리모콘의 신호를 수신하고 처리하는 수광소자와, 수신신호를 처리하는 신호처리소자를 장착하고, 적어도 하나의 리드단자가 돌출형성된 리드프레임과, 상기 수광소자의 위치에 대응해서 수광창을 형성하고, 적어도 일측을 절곡하여 절곡부를 형성하고, 상기 리드프레임의 리드단자와 외부에서 연결되도록 적어도 하나의 접지단자가 외부로 돌출형성되는 실드케이스와, 상기 리드프레임과 실드케이스를 감싸고 리드프레임의 리드단자 및 실드케이스의 접지단자가 외부로 노출되게 몰딩시킨 몰드부로 이루어지며, 상기 몰드부 외부로 돌출된 실드케이스의 접지단자는 상기 리드단자와 몰드외부에서 전기적으로 연결되는 것을 특징으로 하는 리모콘 수신모듈가 제공된다. In order to achieve the above object, in the present invention, a light receiving element for receiving and processing a signal of a remote controller, a signal processing element for processing a received signal, and a lead frame having at least one lead terminal protruding from the light receiving element, A shield case in which a light receiving window is formed in correspondence with a position of the bend, at least one side is bent to form a bent portion, and at least one ground terminal protrudes outward so as to be connected to the lead terminal of the lead frame from the outside; And a molded part wrapped around the shield case and molded so that the lead terminal of the lead frame and the ground terminal of the shield case are exposed to the outside, and the ground terminal of the shield case protruding outside the mold part is electrically connected to the lead terminal and the outside of the mold. There is provided a remote control receiving module characterized in that the connection.
본 발명의 실시에 있어서, 상기 리드단자와 상기 접지단자는 인쇄회로기판에 실장되면서, 인쇄회로기판 표면에 형성된 배선을 통해서 전기적으로 연결된다. In the practice of the present invention, the lead terminal and the ground terminal are mounted on the printed circuit board, and are electrically connected to each other through a wire formed on the surface of the printed circuit board.
리드 프레임에는 상기 실드케이스의 접지 단자와 연결되어, 상기 리드프레임과 상기 실드케이스를 전기적으로 연결하여, 상기 실드케이스가 외란광 차단 효과를 나타내는 접지용 단자와 상기 수광소자나 신호처리소자에 전원을 공급하는 전원 단자로 이루어질 수 있다. The lead frame is connected to the ground terminal of the shield case, and electrically connects the lead frame and the shield case to supply power to the ground terminal and the light receiving element or the signal processing element in which the shield case exhibits a disturbing light blocking effect. It may be made of a power supply terminal to supply.
본 발명에 있어서, 상기 몰드부는 사용자의 요구에 맞추어 다양한 형태로 변형되어 제조될 수 있다. 발명의 일 실시에 있어서, 상기 몰드부는 상면에 반구형 수광창이 형성된 직육면체 형태로 이루어질 수 있다. In the present invention, the mold part may be manufactured in various forms in accordance with the needs of the user. In one embodiment of the invention, the mold portion may be in the form of a rectangular parallelepiped having a hemispherical light receiving window formed on the upper surface.
본 발명에 있어서, 상기 실드케이스의 접지단자는 몰드부의 외부로 적어도 하나가 노출될 수 있으며, 바람직하게는 2개 이상, 가장 좋게는 리드프레임의 리드단자와 동일한 개수로 3개 형성될 수 있다. In the present invention, at least one ground terminal of the shield case may be exposed to the outside of the mold portion, and preferably two or more, and most preferably, three ground terminals may be formed in the same number as the lead terminals of the lead frame.
본 발명의 일 실시에 있어서, 상기 실드케이스는 다수의 접지단자가 돌출된 직사각형 형태로 얇은 금속판 형태로 이루어지며, 수광소자에 광이 입사되도록 천공된 수광창이 형성되어 있으며, 상기 접지단자들 사이가 절곡되어 절곡부를 형성한다. 상기 실드케이스는 리드프레임에 상부에 위치되어 상부로부터의 외란광을 커버하며, 상기 절곡부는 측면으로부터의 외란광을 커버하게 된다. 하부로부터의 외란광은 리드프레임에 의해서 커버된다. In one embodiment of the present invention, the shield case is formed in the form of a thin metal plate in a rectangular form protruding a plurality of ground terminals, the light receiving window is formed so that light is incident on the light receiving element, between the ground terminals It is bent to form a bent portion. The shield case is positioned above the lead frame to cover the disturbance light from the top, and the bent portion covers the disturbance light from the side surface. Disturbance light from the bottom is covered by the leadframe.
본 발명의 실시에 있어서, 상기 리드단자와 접지단자는 상기 몰드부 측면에 접하도록 하방향으로 절곡된 후 상기 몰드부 저면에 접하도록 내측으로 재차 절곡되어 이루어질 수 있다.  In the practice of the present invention, the lead terminal and the ground terminal may be bent downward to be in contact with the side of the mold and then bent inward to be in contact with the bottom of the mold.
본 발명의 다른 실시에 있어서, 상기 리드단자와 접지단자는 상기 몰드부 측면에서 이격되어, 상기 몰드부 측면과 평행하도록 하방향으로 절곡된 후 외측으로 재차 절곡되어 이루어질 수 있다. In another embodiment of the present invention, the lead terminal and the ground terminal may be spaced apart from the side of the mold, bent downward to be parallel to the mold side, and then bent outward again.
본 발명의 또 다른 실시에 있어서, 상기 리드단자와 접지단자는 상기 절곡부와 동일한 각도를 갖도록 절곡되며, 상기 리드단자와 접지단자의 하단부만 상기 몰드부의 외부로 노출되도록 상기 몰드부가 몰딩되며, 상기 하단부는 상기 몰드부의 하면에 접하도록 외측으로 절곡될 수 있다. In another embodiment of the present invention, the lead terminal and the ground terminal is bent to have the same angle as the bent portion, the mold portion is molded so that only the lower end of the lead terminal and the ground terminal exposed to the outside of the mold portion, The lower end portion may be bent outward to contact the lower surface of the mold portion.
본 발명은 다른 일 측면에 있어서, 리모콘 수신모듈을 인쇄회로기판에 표면실장하는 구조에 있어서, 상기 리모콘 수신모듈은 리모콘의 신호를 수신하고 처리하는 수광소자와, 수신신호를 처리하는 신호처리소자를 장착하고, 적어도 하나의 리드단자가 돌출형성된 리드프레임과, 상기 수광소자의 위치에 대응해서 수광창을 형성하고, 적어도 일측을 절곡하여 절곡부를 형성하고, 상기 리드프레임의 리드단자와 외부에서 연결되도록 적어도 하나의 접지단자가 외부로 돌출형성되는 실드케이스와, 상기 리드프레임과 실드케이스를 감싸고 리드프레임의 리드단자 및 실드케이스의 접지단자가 외부로 노출되게 몰딩시킨 몰드부로 이루어지며, 상기 리모콘 수신모듈의 리드단자와 접지단자가 인쇄회로기판 표면상에 인쇄된 패턴부를 통해 연결접속되는 리모콘 수신모듈 실장구조를 제공한다.According to another aspect of the present invention, in a structure in which the remote control receiving module is mounted on a printed circuit board, the remote control receiving module includes a light receiving element for receiving and processing a signal of a remote control, and a signal processing element for processing a received signal. And a lead frame having at least one lead terminal protruding from each other, forming a light receiving window corresponding to the position of the light receiving element, bending at least one side to form a bent portion, and being connected to the lead terminal of the lead frame from the outside. A shield case in which at least one ground terminal protrudes to the outside, a molded part surrounding the lead frame and the shield case and molded so that the lead terminal of the lead frame and the ground terminal of the shield case are exposed to the outside; The lead terminal and ground terminal of the connector are connected to each other through the pattern part printed on the printed circuit board surface. It provides the mounting structure of mocon receiving module.
본 발명은 또 다른 일 측면에 있어서, 리모콘에 수신되는 외란광을 차단하기 위해서, 표면에 수광소자가 실장된 리드프레임의 리드단자와 상기 수광소자의 위치에 대응해서 수광창이 형성된 실드케이스의 접지단자가 외부로 노출되게 몰딩하고, 상기 상기 리드단자와 상기 접지단자를 몰드외부에서 전기적으로 연결하는 것을 특징으로 하는 외란광 차단 방법을 제공한다. According to another aspect of the present invention, in order to block external light received by a remote controller, a lead terminal of a lead frame having a light receiving element mounted on a surface thereof and a ground terminal of a shield case in which a light receiving window is formed corresponding to the position of the light receiving element are provided. Is molded to be exposed to the outside, and provides a method for blocking external light, characterized in that for electrically connecting the lead terminal and the ground terminal outside the mold.
상기와 같은 본 발명은 실드케이스를 패키지 내부에서 접촉하지 않고 접지단자를 패키지 외부로 돌출시켜 인쇄회로기판에서 연결해주는 방식에 의해 생산 공수를 절감하고 생산효율을 향상시킬 수 있는 효과가 있다.The present invention as described above has the effect of reducing the number of production and improve the production efficiency by the method of connecting the printed circuit board by protruding the ground terminal to the outside of the package without contacting the shield case in the package.
또한, 실드케이스의 접지단자를 리드프레임의 리드단자 개수만큼 나열하는 구조를 적용해서, 접지단자를 인쇄회로기판에 연결해줌으로써, 실드케이스의 접지가 용이하도록 한다.In addition, by applying a structure in which the ground terminals of the shield case are arranged as many as the lead terminals of the lead frame, the ground terminals are connected to the printed circuit board, so that the shield case can be easily grounded.
도 1은 종래의 리모콘 수신모듈의 내부구성도이고, 1 is an internal configuration diagram of a conventional remote control receiving module,
도 2는 종래의 리모콘 수신모듈의 우측 단면도이고,2 is a right side cross-sectional view of a conventional remote control receiving module;
도 3은 본 발명에 따른 실드케이스의 일실시예를 도시한 것으로, (a)는 평면도, (b)는 우측면도, (c)는 좌측면도, (d)는 정면도이고, Figure 3 shows an embodiment of the shield case according to the invention, (a) is a plan view, (b) is a right side view, (c) is a left side view, (d) is a front view,
도 4는 본 발명의 리드 프레임과 칩의 조립을 나타낸 평면도이고, Figure 4 is a plan view showing the assembly of the lead frame and the chip of the present invention,
도 5 내지 도 7은 본 발명의 리모콘 수신모듈의 제조공정을 나타내는 평면도이고, 5 to 7 is a plan view showing a manufacturing process of the remote control receiving module of the present invention,
도 8은 본 발명의 리모콘 수신모듈의 측면도이고, 8 is a side view of the remote control receiving module of the present invention;
도 9는 본 발명의 리모콘 수신모듈의 정면도이고, 9 is a front view of the remote control receiving module of the present invention;
도 10은 본 발명의 리모콘 수신모듈이 실장되는 인쇄회로기판을 도시한 평면도이고, 10 is a plan view showing a printed circuit board on which the remote control receiving module of the present invention is mounted;
도 11은 본 발명의 리모콘 수신모듈의 다른 실시예의 정면도이고, 11 is a front view of another embodiment of a remote control receiving module of the present invention;
도 12는 본 발명에 따른 실드케이스의 다른 실시예를 도시한 것으로, (a)는 평면도, (b)는 우측면도, (c)는 좌측면도, (d)는 정면도이고,12 is a view showing another embodiment of the shield case according to the present invention, (a) is a plan view, (b) is a right side view, (c) is a left side view, (d) is a front view,
도 13은 도 11의 실드케이스를 적용한 리모콘 수신모듈을 도시한 정면도이다. FIG. 13 is a front view illustrating a remote control receiving module to which the shield case of FIG. 11 is applied.
이하, 본 발명을 첨부한 도면을 참조하여 상세히 설명한다.Hereinafter, with reference to the accompanying drawings, the present invention will be described in detail.
도 3은 본 발명에 따른 실드케이스의 일실시예를 도시한 것으로, (a)는 평면도, (b)는 우측면도, (c)는 좌측면도, (d)는 정면도이고, 도 4는 본 발명의 리드 프레임과 칩의 조립을 나타낸 평면도이고, 도 5 내지 도 7은 본 발명의 리모콘 수신모듈의 제조공정을 나타내는 평면도이다.Figure 3 shows an embodiment of the shield case according to the present invention, (a) is a plan view, (b) is a right side view, (c) is a left side view, (d) is a front view, Figure 4 is the present invention 5 is a plan view illustrating a manufacturing process of a remote control receiving module of the present invention.
도시한 바와 같이, 본 발명에 따른 리모콘 수신모듈은, 리드프레임(21) 상부면 중앙 상측에 광신호를 수신하여 전기적 신호로 변환되게 하는 수단으로써 수광소자(22)가 장착되며, 그 수광신호를 각각의 기능을 수행하기 위한 신호로 변환하는 신호 처리소자(23)를 장착하고, 리드프레임(21)의 일측에 복수개의 리드단자(24)(25)(26)가 돌출형성된다. As shown, in the remote control receiving module according to the present invention, the light receiving element 22 is mounted as a means for receiving an optical signal and converting it into an electrical signal on the upper side of the upper surface of the lead frame 21, and receiving the received signal. A signal processing element 23 for converting into a signal for performing each function is mounted, and a plurality of lead terminals 24, 25, 26 are formed on one side of the lead frame 21.
즉, 본 발명의 일실시예에서 제시한 리드프레임(21)은 다운 셋(Down set) 방식으로 제작하여 그 위에 수광소자(22) 등의 칩을 올린 구조이다. That is, the lead frame 21 according to the embodiment of the present invention has a structure in which a chip such as the light receiving element 22 is placed thereon by manufacturing in a down set method.
상기 리드단자(24)(25)(26)는 신호 입력 및 출력을 위한 단자(24)(25)와 접지를 위한 단자(26)로 구분되어, 3개의 단자로 이루어진다.The lead terminals 24, 25 and 26 are divided into terminals 24 and 25 for signal input and output and terminals 26 for ground, and are composed of three terminals.
한편, 본 발명의 실드케이스(30)는 전면판에 리모콘에서 전해지는 신호를 수신하도록 상기 수광소자(22)의 위치에 대응해서 수광창(36)을 형성하고, 좌측 및 우측을 절곡하여 절곡부(31)(32)를 형성하고, 상기 리드프레임(21)의 리드단자(24)(25)(26)와 외부에서 연결되는 복수개의 접지단자(33)(34)(35)가 외부로 돌출형성되는 구성이다.Meanwhile, the shield case 30 of the present invention forms a light receiving window 36 corresponding to the position of the light receiving element 22 so as to receive a signal transmitted from the remote control on the front panel, and bends the left and right sides. And a plurality of ground terminals 33, 34, 35, which are connected to the lead terminals 24, 25, 26 of the lead frame 21 and externally, protrude outwards. It is a structure formed.
이와 같이 구성된 실드케이스(30)는 도 5에서 보는 바와 같이, 상기 리드프레임(21)의 상면에 배치되는데, 상기와 같이 각 구성품의 배치가 완료되면 에폭시 수지를 사용하여 전체를 감싸도록 몰딩하고, 적외선의 집광률을 높일수 있도록 포토 다이오드의 수광면이 향한 부분에는 반구형으로 볼록하게 돌출시켜 렌즈(50)를 구성한다.As shown in FIG. 5, the shield case 30 configured as described above is disposed on an upper surface of the lead frame 21. When the arrangement of each component is completed as described above, the shield case 30 is molded to surround the whole using an epoxy resin. The lens 50 is formed by convexly protruding the hemisphere in a portion facing the light receiving surface of the photodiode so as to increase the concentration of infrared rays.
이 경우, 상기 리드프레임의 리드단자(24)(25)(26) 및 실드케이스의 접지단자(33)(34)(35)가 외부로 노출되도록 에폭시 수지로 몰드부(40)를 형성한다.In this case, the mold part 40 is formed of an epoxy resin so that the lead terminals 24, 25, 26 of the lead frame and the ground terminals 33, 34, 35 of the shield case are exposed to the outside.
즉, 본 발명의 실드케이스는 외부 장착되는 것이 아니라, 실드케이스(30)를 리드프레임(21)의 상면에 배치한 후 전체를 몰딩하고 수광소자 정면에 렌즈(50)를 형성하는 실드케이스 내장형 구조를 갖는다. That is, the shield case of the present invention is not externally mounted, but after the shield case 30 is disposed on the upper surface of the lead frame 21, the shield case is molded and the lens 50 is formed on the front side of the light receiving element. Has
여기서, 상기 실드케이스의 접지단자(33)(34)(35)는 상기 리드프레임의 리드단자와 동일한 개수로 형성되는 것이 바람직하다. 즉, 실드케이스의 접지단자(33)(34)(35)를 리드프레임의 리드단자 개수만큼 나열하는 구조를 적용해서, 접지단자를 인쇄회로기판에 연결해줌으로써, 실드케이스의 접지가 용이하도록 하는 것이다.Here, the ground terminals 33, 34 and 35 of the shield case may be formed in the same number as the lead terminals of the lead frame. In other words, by applying a structure in which the ground terminals 33, 34, 35 of the shield case are arranged as many as the number of lead terminals of the lead frame, the ground terminals are connected to the printed circuit board to facilitate the grounding of the shield case. .
본 발명의 일실시예에서는, 상기 리드단자(24)(25)(26)와 접지단자(33)(34)(35)가 상기 몰드부(40) 측면에 접하도록 하방향으로 절곡된 후 상기 몰드부(40) 저면에 접하도록 내측으로 재차 절곡되는 형상을 갖는다. In one embodiment of the present invention, the lead terminals 24, 25, 26 and ground terminals 33, 34, 35 are bent downward to contact the mold portion 40 side and then The mold 40 has a shape that is bent inwardly again to contact the bottom surface.
즉, 도 8 내지 도 9에 도시한 바와 같이, 상기 리드단자(24)(25)(26)와 접지단자(33)(34)(35)는 상기 몰드부(40)의 외부로 돌출된 상태에서 하방향으로 절곡된 후 상기 몰드부(40) 저면에 접하도록 내측으로 재차 절곡되는 형상을 갖는 것이다. That is, as shown in FIGS. 8 to 9, the lead terminals 24, 25, 26 and the ground terminals 33, 34, 35 protrude out of the mold part 40. After being bent downward in the form has a shape that is bent inward again to contact the bottom of the mold portion 40.
이와 같이 형성된 리모콘 수신모듈의 실드케이스(30)는 접지를 패키지 내부에서 하는 것이 아니라, 접지단자를 패키지 외부로 돌출시켜 인쇄회로기판에서 연결해주는 구조를 통해 접지된다. The shield case 30 of the remote control receiving module formed as described above is grounded through a structure in which the ground terminal protrudes out of the package and connects the printed circuit board to the outside of the package.
첨부한 도 10은 본 발명의 리모콘 수신모듈이 실장되는 인쇄회로기판을 도시한 평면도로서, 리드프레임(21)의 리드단자 중 접지를 위한 단자(26)와 실드케이스(30)의 접지단자(33)(34)(35)가 인쇄회로기판(60)의 표면상에 인쇄된 패턴부(53)(54)(55)(56)에 납땜으로 연결접속됨으로써 접지될 수 있도록 하는 것이다. 10 is a plan view illustrating a printed circuit board on which the remote control receiving module of the present invention is mounted, and among the lead terminals of the lead frame 21, a terminal 26 for grounding and a ground terminal 33 of the shield case 30 are provided. 34) and 35 are soldered to the pattern portions 53, 54, 55 and 56 printed on the surface of the printed circuit board 60 so as to be grounded.
즉, 본 발명의 리모콘 수신모듈은 인쇄회로기판에 표면실장될 때 인쇄회로기판(60) 표면상에 상기 리모콘 수신모듈의 리드단자와 접지단자를 연결할 수 있도록 패턴부(53)(54)(55)(56)가 인쇄되어, 상기 패턴부(53)(54)(55)(56)에 각각의 리드단자(26)와 접지단자(33)(34)(35)를 납땜으로 연결접속함으로써, 패키지 외부에서 접지되는 구성인 것이다. That is, the remote control receiving module of the present invention is a pattern unit 53, 54, 55 so as to connect the lead terminal and the ground terminal of the remote control receiving module on the surface of the printed circuit board 60 when the surface mounted on the printed circuit board 56 is printed to connect the lead terminals 26 and the ground terminals 33, 34, 35 to the pattern portions 53, 54, 55, 56 by soldering. The configuration is grounded outside the package.
이와 같은 본 발명은 실드케이스를 내부에 장착하는 내장형 구조로서, 종래의 실드케이스를 외부에 장착하는 구조에 따른 문제점, 즉, 실드케이스 및 외부 납땜의 부식, 오염에 의한 신뢰성 저하 및 세트 장착 후 실드케이스의 이탈 등의 문제점을 해결할 수 있으며, 실드케이스의 접지가 패키지 내부에서 이루어지는 것이 아니라 사용자가 인쇄회로기판에서 납땜하는 구조를 갖음으로써, 리모콘 수신모듈의 생산효율을 크게 향상시킬 수 있는 장점이 있다.As described above, the present invention is a built-in structure for mounting a shield case therein, which is a problem due to the structure of mounting a conventional shield case to outside, that is, the reliability of the shield case and external soldering, deterioration of reliability due to contamination, and shielding after set mounting. It is possible to solve problems such as detachment of the case, and the grounding of the shield case is not made inside the package, but has a structure in which the user solders the printed circuit board, thereby greatly improving the production efficiency of the remote control receiving module. .
한편, 본 발명의 다른 실시예로, 도 11에 도시한 바와 같이, 상기 리드단자(124)와 접지단자(135)는 상기 몰드부(40) 측면과 평행하도록 하방향으로 절곡된 후 외측으로 재차 절곡되어 이루어지는 것도 가능하다.Meanwhile, in another embodiment of the present invention, as shown in FIG. 11, the lead terminal 124 and the ground terminal 135 are bent downward to be parallel to the side of the mold part 40, and then again to the outside. It is also possible to be bent.
또한, 도 12는 본 발명에 따른 실드케이스의 다른 실시예를 도시한 것으로, (a)는 평면도, (b)는 우측면도, (c)는 좌측면도, (d)는 정면도이고, 도 13은 도 11의 실드케이스를 적용한 리모콘 수신모듈을 도시한 정면도로서, 본 발명의 또다른 실시예는 상기 리드단자(224)와 접지단자(233)(234)(235)는 상기 절곡부(231)(232)와 동일한 각도를 갖도록 절곡되며, 상기 리드단자와 접지단자의 하단부만 상기 몰드부의 외부로 노출되도록 상기 몰드부(40)가 몰딩되며, 상기 하단부는 상기 몰드부의 하면에 접하도록 외측으로 절곡되는 형상을 갖는다. In addition, Figure 12 shows another embodiment of the shield case according to the present invention, (a) is a plan view, (b) is a right side view, (c) is a left side view, (d) is a front view, Figure 13 11 is a front view illustrating a remote controller receiving module to which the shield case of FIG. 11 is applied, and another embodiment of the present invention may include the lead terminal 224 and the ground terminals 233, 234, and 235 of the bent portion 231 ( It is bent to have the same angle as 232, the mold portion 40 is molded so that only the lower end of the lead terminal and the ground terminal exposed to the outside of the mold portion, the lower end is bent outward to contact the lower surface of the mold portion It has a shape.
이와 같은 본 발명의 다른 실시예는 상기 리드단자와 접지단자의 하단부만 상기 몰드부의 외부로 노출되고, 전체적으로 몰드부(40) 내부에 감싸지는 형태를 갖는 것으로, 인쇄회로기판의 실장구조는 동일하다. Another embodiment of the present invention has a form in which only the lower ends of the lead terminal and the ground terminal are exposed to the outside of the mold portion, and are entirely wrapped in the mold portion 40, and the mounting structure of the printed circuit board is the same. .
따라서, 실드케이스를 사용자가 인쇄회로기판에 납땜하여 접지시키는 구조를 갖음으로써, 리모콘 수신모듈의 생산효율을 크게 향상시킬 수 있는 장점이 있다.Therefore, the shield case has a structure in which the user solders the printed circuit board to ground, thereby greatly improving the production efficiency of the remote control receiving module.

Claims (18)

  1. 리모콘의 신호를 수신하고 처리하는 수광소자와, 수신신호를 처리하는 신호처리소자를 장착하고, 적어도 하나의 리드단자가 돌출형성된 리드프레임과,A lead frame comprising a light receiving element for receiving and processing a signal of a remote controller, a signal processing element for processing a received signal, and protruding at least one lead terminal;
    상기 수광소자의 위치에 대응해서 수광창을 형성하고, 적어도 일측을 절곡하여 절곡부를 형성하고, 상기 리드프레임의 리드단자와 외부에서 연결되도록 적어도 하나의 접지단자가 외부로 돌출형성되는 실드케이스와, A shield case forming a light receiving window corresponding to the position of the light receiving element, forming a bent portion by bending at least one side thereof, and at least one ground terminal protruding from the outside to be connected to the lead terminal of the lead frame from the outside;
    상기 리드프레임과 실드케이스를 감싸고 리드프레임의 리드단자 및 실드케이스의 접지단자가 외부로 노출되게 몰딩시킨 몰드부로 이루어지며, Wrapping the lead frame and the shield case and consists of a molded part molded to expose the lead terminal of the lead frame and the ground terminal of the shield case to the outside,
    상기 몰드부 외부로 돌출된 실드케이스의 접지단자는 상기 리드단자와 몰드외부에서 전기적으로 연결되는 것을 특징으로 하는 리모콘 수신모듈.The ground terminal of the shield case protruding to the outside of the mold portion, the remote control receiving module, characterized in that electrically connected to the lead terminal and the outside of the mold.
  2. 제1항에 있어서, 상기 리드단자와 상기 접지단자는 실장되는 인쇄회로기판을 통해 연결되는 것을 특징으로 하는 리모콘 수신 모듈.The remote control receiving module according to claim 1, wherein the lead terminal and the ground terminal are connected to each other through a printed circuit board.
  3. 제1항에 있어서, 상기 리드단자는 실드케이스의 접지 단자와 연결되는 접지용 단자와 전원이 공급되는 전원 단자로 이루어진 것을 특징으로 하는 리모콘 수신모듈.The remote control receiving module according to claim 1, wherein the lead terminal comprises a ground terminal connected to the ground terminal of the shield case and a power terminal supplied with power.
  4. 제3항에 있어서, 상기 리드단자의 접지용 단자와 상기 접지단자는 인쇄회로기판에 인쇄된 패턴부를 통해 연결되는 것을 특징으로 하는 리모콘 수신 모듈.The remote control receiving module according to claim 3, wherein the grounding terminal of the lead terminal and the grounding terminal are connected through a pattern portion printed on a printed circuit board.
  5. 제1항에 있어서, 상기 몰드부는 상면에 반구형 수광창이 형성된 직육면체 형태의 몰드부인 것을 특징으로 하는 리모콘 수신모듈.The remote control receiving module according to claim 1, wherein the mold part is a rectangular parallelepiped mold part having a hemispherical light receiving window formed on an upper surface thereof.
  6. 제1항에 있어서, 상기 실드케이스의 접지단자는 상기 리드프레임의 리드단자와 동일한 개수로 형성되는 것을 특징으로 하는 리모콘 수신모듈.The remote control receiving module according to claim 1, wherein the ground terminals of the shield case are formed in the same number as the lead terminals of the lead frame.
  7. 제1항에 있어서, 상기 실드케이스는 다수의 접지단자가 돌출된 직사각형 형태로 금속판으로 이루어지며, 상기 접지단자들 사이가 절곡되어 절곡부를 형성하는 것을 특징으로 하는 리모콘 수신모듈.The remote control receiving module according to claim 1, wherein the shield case is made of a metal plate in a rectangular shape in which a plurality of ground terminals are protruded, and the ground terminals are bent to form a bent portion.
  8. 제1항 내지 제7항 중 어느 한 항에 있어서, The method according to any one of claims 1 to 7,
    상기 리드단자와 접지단자는 상기 몰드부 측면에 접하도록 하방향으로 절곡된 후 상기 몰드부 저면에 접하도록 내측으로 재차 절곡되어 이루어지는 것을 특징으로 하는 리모콘 수신모듈.And the lead terminal and the ground terminal are bent downward to contact the side of the mold and then bent inward to contact the bottom of the mold.
  9. 제1항 내지 제7항 중 어느 한 항에 있어서, The method according to any one of claims 1 to 7,
    상기 리드단자와 접지단자는 상기 몰드부 측면에서 이격되어, 상기 몰드부 측면과 평행하도록 하방향으로 절곡된 후 외측으로 재차 절곡되어 이루어지는 것을 특징으로 하는 리모콘 수신모듈.And the lead terminal and the ground terminal are spaced apart from the side of the mold part, bent downward to be parallel to the mold part side, and then bent outward again.
  10. 제1항 내지 제5항 중 어느 한 항에 있어서,The method according to any one of claims 1 to 5,
    상기 리드단자와 접지단자는 상기 절곡부와 동일한 각도를 갖도록 절곡되며, 상기 리드단자와 접지단자의 하단부만 상기 몰드부의 외부로 노출되도록 상기 몰드부가 몰딩되며, 상기 하단부는 상기 몰드부의 하면에 접하도록 외측으로 절곡되는 것을 특징으로 하는 리모콘 수신모듈.The lead terminal and the ground terminal are bent to have the same angle as the bent portion, the mold portion is molded so that only the lower end of the lead terminal and the ground terminal is exposed to the outside of the mold portion, and the lower end portion is in contact with the bottom surface of the mold portion. Remote control receiving module characterized in that it is bent to the outside.
  11. 리모콘 수신모듈을 인쇄회로기판에 표면실장하는 구조에 있어서, In the structure of mounting the remote control receiving module on the printed circuit board,
    상기 리모콘 수신모듈은 The remote control receiving module
    리모콘의 신호를 수신하고 처리하는 수광소자와, 수신신호를 처리하는 신호처리소자를 장착하고, 적어도 하나의 리드단자가 돌출형성된 리드프레임과,A lead frame comprising a light receiving element for receiving and processing a signal of a remote controller, a signal processing element for processing a received signal, and protruding at least one lead terminal;
    상기 수광소자의 위치에 대응해서 수광창을 형성하고, 적어도 일측을 절곡하여 절곡부를 형성하고, 상기 리드프레임의 리드단자와 외부에서 연결되도록 적어도 하나의 접지단자가 외부로 돌출형성되는 실드케이스와, A shield case forming a light receiving window corresponding to the position of the light receiving element, forming a bent portion by bending at least one side thereof, and at least one ground terminal protruding from the outside to be connected to the lead terminal of the lead frame from the outside;
    상기 리드프레임과 실드케이스를 감싸고 리드프레임의 리드단자 및 실드케이스의 접지단자가 외부로 노출되게 몰딩시킨 몰드부로 이루어지며, Wrapping the lead frame and the shield case and consists of a molded part molded to expose the lead terminal of the lead frame and the ground terminal of the shield case to the outside,
    상기 리모콘 수신모듈의 리드단자와 접지단자가 인쇄회로기판 표면상에 인쇄된 패턴부를 통해 연결접속되는 리모콘 수신모듈 실장구조.And a lead terminal and a ground terminal of the remote controller receiving module are connected and connected through a pattern portion printed on a surface of a printed circuit board.
  12. 제11항에 있어서, 상기 리모콘 수신모듈은 상기 인쇄회로기판에 솔더링으로 실장되는 것을 특징으로 하는 리모콘 수신모듈 실장구조.12. The structure of claim 11, wherein the remote control receiving module is mounted on the printed circuit board by soldering.
  13. 제11항 또는 제12항에 있어서, 상기 리모콘 수신모듈은 The method of claim 11 or 12, wherein the remote control receiving module
    상기 리드단자와 접지단자는 상기 몰드부 측면에 접하도록 하방향으로 절곡된 후 상기 몰드부 저면에 접하도록 내측으로 재차 절곡되어 실장되는 것을 특징으로 하는 리모콘 수신모듈 실장 구조.And the lead terminal and the ground terminal are bent downward to contact the side of the mold and then bent and mounted inward to contact the bottom of the mold.
  14. 제11항 또는 제12항에 있어서, 상기 리모콘 수신모듈은 The method of claim 11 or 12, wherein the remote control receiving module
    상기 리드단자와 접지단자는 상기 몰드부 측면에서 이격되어, 상기 몰드부 측면과 평행하도록 하방향으로 절곡된 후 외측으로 재차 절곡되어 실장되는 것을 특징으로 하는 리모콘 수신모듈 실장 구조.And the lead terminal and the ground terminal are spaced apart from the side of the mold, bent downward so as to be parallel to the mold side, and then bent and mounted again to the outside.
  15. 제11항 또는 제12항에 있어서, 상기 리모콘 수신모듈은The method of claim 11 or 12, wherein the remote control receiving module
    상기 리드단자와 접지단자는 상기 절곡부와 동일한 각도를 갖도록 절곡되며, 상기 리드단자와 접지단자의 하단부만 상기 몰드부의 외부로 노출되도록 상기 몰드부가 몰딩되며, 상기 하단부는 상기 몰드부의 하면에 접하도록 외측으로 절곡되어 실장되는 것을 특징으로 하는 리모콘 수신모듈.The lead terminal and the ground terminal are bent to have the same angle as the bent portion, the mold portion is molded so that only the lower end of the lead terminal and the ground terminal is exposed to the outside of the mold portion, and the lower end portion is in contact with the bottom surface of the mold portion. Remote control receiving module characterized in that the bent to the outside mounted.
  16. 리모콘에 수신되는 외란광을 차단하는 방법에 있어서, In the method for blocking external light received by the remote control,
    표면에 수광소자가 실장된 리드프레임의 리드단자와 상기 수광소자의 위치에 대응해서 수광창이 형성된 실드케이스의 접지단자가 외부로 노출되게 몰딩하고, 상기 상기 리드단자와 상기 접지단자를 몰드외부에서 전기적으로 연결하는 것을 특징으로 하는 외란광 차단 방법.The lead terminal of the lead frame in which the light receiving element is mounted on the surface and the ground terminal of the shield case in which the light receiving window is formed corresponding to the position of the light receiving element are molded to be exposed to the outside, and the lead terminal and the ground terminal are electrically Disturbance light blocking method characterized in that the connection.
  17. 제16항에 있어서, 상기 리드단자와 상기 접지단자는 인쇄회로기판에 실장되어 연결되는 것을 특징으로 하는 외란광 차단 방법.The method of claim 16, wherein the lead terminal and the ground terminal are mounted on a printed circuit board and connected to each other.
  18. 제16항에 있어서, 상기 실드케이스는 다수의 접지단자가 돌출된 직사각형 형태로 금속판으로 이루어지며, 상기 접지단자들 사이가 절곡되어 측단에서 유입되는 외란광을 차단하는 것을 특징으로 외란광 차단 방법.17. The method of claim 16, wherein the shield case is formed of a metal plate in a rectangular shape in which a plurality of ground terminals are protruded, and the shield case is bent between the ground terminals to block extraneous light flowing from the side end.
PCT/KR2009/005771 2008-10-09 2009-10-09 Remote controller receiver module and mounting structure for same WO2010041890A2 (en)

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KR200335188Y1 (en) * 2003-09-08 2003-12-03 문광호 A receving module for a super-small size with the surface installation
KR20050025561A (en) * 2004-03-08 2005-03-14 문광호 A receiving module for remote control signal of infrared rays
KR20080034243A (en) * 2006-10-16 2008-04-21 한국 고덴시 주식회사 A remocon reception modul and method for manufacutring the same

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KR20050025561A (en) * 2004-03-08 2005-03-14 문광호 A receiving module for remote control signal of infrared rays
KR20080034243A (en) * 2006-10-16 2008-04-21 한국 고덴시 주식회사 A remocon reception modul and method for manufacutring the same

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