KR20040042422A - Manufacture method of Remocon Receiver Module - Google Patents
Manufacture method of Remocon Receiver Module Download PDFInfo
- Publication number
- KR20040042422A KR20040042422A KR1020020070720A KR20020070720A KR20040042422A KR 20040042422 A KR20040042422 A KR 20040042422A KR 1020020070720 A KR1020020070720 A KR 1020020070720A KR 20020070720 A KR20020070720 A KR 20020070720A KR 20040042422 A KR20040042422 A KR 20040042422A
- Authority
- KR
- South Korea
- Prior art keywords
- light
- remote control
- lead frame
- control receiver
- receiving element
- Prior art date
Links
Classifications
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Selective Calling Equipment (AREA)
- Light Receiving Elements (AREA)
Abstract
Description
본 발명은 리모콘 수신기의 제조방법 및 그 구성에 관한 것으로서, 더욱 상세하게는, 리모콘 모듈의 구성요소인 수광소자와 이를 구동시키는 아이씨에 유입되는 비정상적인 빛에 의한 노이즈를 차단하여 정상적인 동작을 하도록 하며 그 제조원가를 절감시키고 특히 제품의 크기를 초소형화 할 수 있는 리모콘 수신기의 제조방법 및 그 구성에 관한 것이다.The present invention relates to a method for manufacturing a remote control receiver and its configuration, and more particularly, to normal operation by blocking the noise caused by the light receiving element which is a component of the remote control module and the IC driving the same. The present invention relates to a manufacturing method and a configuration of a remote control receiver capable of reducing manufacturing cost and minimizing the size of a product.
도 3a와 도 3b는 종래의 리모콘 수신기를 도시한 것으로서, 수광소자(15)와 동작 아이씨(16)를 동일한 전극판(17)에 부착시키고 전극판의 윗부분에 투광부위와 불투광 부위로 형성시킨 구조를 가지는 차광막(18)을 부착한 후 투광형 봉지재(19)를 이용하여 외부형태를 구성하였다.3A and 3B illustrate a conventional remote control receiver, in which the light receiving element 15 and the operating IC 16 are attached to the same electrode plate 17 and formed on the upper portion of the electrode plate as a light transmitting portion and an opaque portion. After attaching the light shielding film 18 having the structure, the external shape was configured by using the light-transmissive encapsulant 19.
따라서, 수광부위와 양 옆을 통하여 외부에서 유입되는 빛에 의한 노이즈를 완벽하게 차단시키지 못함으로서 비정상적인 동작을 하는 단점을 가지고 있다.Therefore, there is a drawback of abnormal operation by not completely blocking the noise caused by the light flowing from the outside through the light receiving portion and both sides.
본 발명은 상기한 문제점을 해결하기 위하여 제안된 것으로서, 리모콘 수신기에 유입되는 빛에 의한 노이즈를 완벽히 차단하여 성능을 극대화 시키고, 제조원가를 절감시키며, 제품의 크기를 초소형화 시키는데 목적이 있다.The present invention has been proposed to solve the above problems, and aims to maximize the performance by reducing the noise caused by light flowing into the remote control receiver, reducing the manufacturing cost, and miniaturizing the size of the product.
도 1은 본 발명에 따라 제조된 리모콘 수신기의 외부 형태를 도시한 것이다.1 illustrates an external form of a remote control receiver manufactured according to the present invention.
도 2a 내지 도 2d는 본 발명에 따른 실시예를 설명하기 위한 리모콘 수신기의 제조과정을 나타낸 것이다.2A to 2D illustrate a manufacturing process of a remote control receiver for explaining an embodiment according to the present invention.
도 3a와 도 3b는 종래의 리모콘 수신기 구조를 나타낸 것이다.3a and 3b show a conventional remote control receiver structure.
<도면 주요부위에 대한 부호의 설명><Explanation of symbols for major parts of drawing>
1 : 전극판 2. 2' : 측면/정면 차광막1: electrode plate 2. 2 ': side / front light shielding film
3 : 투광형 봉지재 4 : 불투광형 봉지재3: transparent sealing material 4: opaque sealing material
5 : 수광소자 6 : 동작 아이씨5: light receiving element 6: operation IC
상기 목적을 달성하기 위한 본 발명은, 리모콘 수신기의 구성요소인 수광소자와 동작 아이씨가 부착되는 리드프레임(전극판)에 상기 수광소자와 동작 아이씨를 접합시킨 후, 상기 리드프레임의 측면/정면에서 유입되는 외부 노이즈를 차단하기 위해 상기 리드프레임에 설치한 다부분접힘 또는 접합구조를 갖는 외부유입 노이즈 차광막을 절곡하여 상기 측면과 정면에서 유입되는 노이즈를 차단하는 막을 설치하는 단계와; 상기 리드프레임에 수광소자와 구동 아이씨를 부착한 후 투광형 봉지재를 수광소자 부위에 주입하여 외부 형태를 구성하는 단계와; 불투광형 봉지재를 구동 아이씨 부분에 주입하여 외부 형태를 구성하는 단계를 포함하는 리모콘 수신기의 제조방법과 그 구조를 제공한다.The present invention for achieving the above object, after bonding the light receiving element and the operating IC to the lead frame (electrode plate) is attached to the light receiving element and the operating element of the remote control receiver, the side / front of the lead frame Bending the external inflow noise shielding film having a multi-part folding or junction structure installed in the lead frame to block incoming external noise, and installing a film to block inflow noise from the side and front surfaces; Attaching a light receiving element and a driving IC to the lead frame and injecting a transmissive encapsulant into the light receiving element to form an external shape; It provides a manufacturing method and a structure of a remote control receiver comprising the step of injecting an opaque encapsulant into the drive IC portion to form an external shape.
이하, 첨부 도면을 참조하여 본 발명의 바람직한 실시예를 상세하게 설명하면 다음과 같다.Hereinafter, exemplary embodiments of the present invention will be described in detail with reference to the accompanying drawings.
도 2a 내지 도 2d는 본 발명에 따른 리모콘 수신기의 제조과정을 단계적으로 나타낸 것이다.2a to 2d show step by step the manufacturing process of the remote control receiver according to the present invention.
이중, 도 2a는 리모콘 수신기의 전극판 베이스(9) 상단부에 수광소자(7)를 부착하고, 하단부에 동작 아이씨(8)를 부착한 상태를 나타내고 있다.2A shows a state in which the light receiving element 7 is attached to the upper end of the electrode plate base 9 of the remote control receiver and the operation IC 8 is attached to the lower end of the remote control receiver.
도 2b는 리모콘 수신기의 전극판 양측에 형성된 접힘부위(10,10’,11,11’)를 안으로 접어 넣거나 부착함으로서, 외부유입 노이즈 차단막(차광막)(12, 12’)을 형성시킨 상태를 나타낸 것이다.FIG. 2B illustrates a state in which an external inflow noise blocking film (light shielding film) 12, 12 'is formed by folding or attaching folded portions 10, 10', 11, 11 'formed on both sides of electrode plates of the remote control receiver. will be.
도 2c는 도 2b의 전극판에 외부유입 노이즈 차단막 형성 단계를 거친 리모콘 수신기에서, 수광소자 부위에 투광형 봉지재(13)를 씌워 리모콘 송신기에서 발생된 신호를 받아들이도록 한다.FIG. 2C is a remote control receiver having an external induction noise blocking film forming step on the electrode plate of FIG. 2B to cover a light receiving element 13 with a light receiving element to receive a signal generated from a remote control transmitter.
도 2d는 도 2c의 과정을 거친 리모콘 수신기의 동작 아이씨 부분에 불투광형 봉지재(14)를 씌워 외부에서 유입되는 노이즈를 차단하는 막을 형성시키는 단계를 나타내고 있다.FIG. 2D illustrates a step of forming a film to block noise introduced from the outside by covering the opaque encapsulant 14 on the operation IC part of the remote controller receiver of FIG. 2C.
한편, 본 실시예에서는 동작 아이씨 부분을 불투광형 봉지재로 마감하였지만, 이미 투광형으로 봉지된 제품의 경우에는 불투명 도료나 테잎 등의 불투광성 소재를 덮어 씌워 동일한 효과를 얻을 수도 있다.Meanwhile, in the present embodiment, the operation IC part is finished with an opaque encapsulant, but in the case of a product that is already encapsulated with a translucent type, the same effect may be obtained by covering an opaque material such as an opaque paint or a tape.
이상의 과정을 거쳐 제작된 리모콘 수신기는, 외부에서 동작 아이씨에 유입되는 빛에 의한 노이즈를 방지함으로써 성능을 극대화 시키고, 제조원가를 절감할수 있으며, 제품의 크기를 줄임으로서 초소형 리모콘 모듈을 제조할 수 있다.The remote control receiver manufactured through the above process maximizes performance by preventing noise caused by light flowing into the operating IC from the outside, can reduce manufacturing cost, and can manufacture a micro remote control module by reducing the size of the product.
본 발명에 따르면, 외부에서 유입되는 빛에 의한 노이즈를 완벽하게 차단하여 성능을 최대화 시킬 수 있다.According to the present invention, it is possible to maximize the performance by completely blocking the noise caused by the light from the outside.
또한, 외부 형태를 줄임으로서 초소형 리모콘 수신기를 제조 할 수 있으며, 구동 아이씨 부분에 투광형 외부봉지재 보다 저렴한 불투광형 봉지재를 사용한 다층 봉지재 구조를 가짐으로써 제조원가를 절감하는 효과가 있다.In addition, it is possible to manufacture a very small remote control receiver by reducing the external shape, it has the effect of reducing the manufacturing cost by having a multi-layer encapsulation structure using a non-translucent encapsulant material than the transmissive external encapsulation material in the drive IC portion.
Claims (5)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020020070720A KR100553959B1 (en) | 2002-11-14 | 2002-11-14 | Manufacture method of Remocon Receiver Module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020020070720A KR100553959B1 (en) | 2002-11-14 | 2002-11-14 | Manufacture method of Remocon Receiver Module |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR20040042422A true KR20040042422A (en) | 2004-05-20 |
| KR100553959B1 KR100553959B1 (en) | 2006-02-20 |
Family
ID=37339207
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020020070720A KR100553959B1 (en) | 2002-11-14 | 2002-11-14 | Manufacture method of Remocon Receiver Module |
Country Status (1)
| Country | Link |
|---|---|
| KR (1) | KR100553959B1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100733424B1 (en) * | 2005-08-03 | 2007-06-29 | 주식회사원광전자 | A remote control receiver with an enhanced noise shielding ability and a manufacturing method thereof |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07169983A (en) * | 1993-12-13 | 1995-07-04 | Matsushita Electric Ind Co Ltd | Infrared wireless receiver |
| JP2000121433A (en) * | 1998-10-09 | 2000-04-28 | Asahi National Lighting Co Ltd | Light receiving module for infrared remote control signal |
| JP2002324916A (en) * | 2001-04-24 | 2002-11-08 | Rohm Co Ltd | Infrared data communication module and method of manufacturing the same |
-
2002
- 2002-11-14 KR KR1020020070720A patent/KR100553959B1/en not_active IP Right Cessation
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100733424B1 (en) * | 2005-08-03 | 2007-06-29 | 주식회사원광전자 | A remote control receiver with an enhanced noise shielding ability and a manufacturing method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| KR100553959B1 (en) | 2006-02-20 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US20100327164A1 (en) | Optical Proximity Sensor Package with Molded Infrared Light Rejection Barrier and Infrared Pass Components | |
| JP2010034189A (en) | Optical proximity sensor, method of manufacturing the same, and electronic apparatus mounted with the same | |
| US20060243896A1 (en) | Packaging structure of a light-sensing element and fabrication method thereof | |
| JPH0878722A (en) | Optical coupling device | |
| CN1333526C (en) | Solid state relay | |
| KR20040042422A (en) | Manufacture method of Remocon Receiver Module | |
| US20230228619A1 (en) | Optical sensor module and packaging method thereof | |
| CN111180346B (en) | Method for manufacturing photoelectric mechanism with retaining wall | |
| GB2490386A (en) | Optical proximity sensor with attenuating layers to reduce crosstalk | |
| KR100733424B1 (en) | A remote control receiver with an enhanced noise shielding ability and a manufacturing method thereof | |
| JPH10163518A (en) | Plural-type optically-coupled element and its manufacture | |
| TWI634648B (en) | Method for manufacturing optical sensor | |
| JPH11177125A (en) | Device for optical communication and its manufacture | |
| JP3121078B2 (en) | Manufacturing method of optical coupling device | |
| CN220419570U (en) | Close-range sensor assembly and electronic equipment | |
| JP4016036B2 (en) | Lead frame, optical semiconductor device manufacturing method, and electronic apparatus | |
| JP2001094142A (en) | Photocoupler | |
| JP2003234500A (en) | Optical coupling element | |
| JP2008172183A (en) | Photo interrupter and its manufacturing method | |
| JP2851991B2 (en) | Optical coupling device | |
| WO2014054082A1 (en) | Semiconductor device, proximity sensor equipped with same, and semiconductor device manufacturing method | |
| JPH02161782A (en) | Photosensor | |
| KR100322864B1 (en) | structure of Photo-Coupler &the manufacturing method | |
| JPH11233811A (en) | Photocoupler and its manufacture | |
| JP2004072036A (en) | Optical coupler, its manufacturing method, and electronic equipment using it |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A201 | Request for examination | ||
| E902 | Notification of reason for refusal | ||
| E601 | Decision to refuse application | ||
| J201 | Request for trial against refusal decision | ||
| AMND | Amendment | ||
| B701 | Decision to grant | ||
| GRNT | Written decision to grant | ||
| FPAY | Annual fee payment |
Payment date: 20130125 Year of fee payment: 8 |
|
| FPAY | Annual fee payment |
Payment date: 20140310 Year of fee payment: 9 |
|
| FPAY | Annual fee payment |
Payment date: 20141201 Year of fee payment: 10 |
|
| FPAY | Annual fee payment |
Payment date: 20151124 Year of fee payment: 11 |
|
| LAPS | Lapse due to unpaid annual fee |