KR101373519B1 - Display device - Google Patents

Display device Download PDF

Info

Publication number
KR101373519B1
KR101373519B1 KR1020060134939A KR20060134939A KR101373519B1 KR 101373519 B1 KR101373519 B1 KR 101373519B1 KR 1020060134939 A KR1020060134939 A KR 1020060134939A KR 20060134939 A KR20060134939 A KR 20060134939A KR 101373519 B1 KR101373519 B1 KR 101373519B1
Authority
KR
South Korea
Prior art keywords
circuit board
printed circuit
display panel
conductive line
bent
Prior art date
Application number
KR1020060134939A
Other languages
Korean (ko)
Other versions
KR20080060615A (en
Inventor
성치경
Original Assignee
엘지디스플레이 주식회사
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 엘지디스플레이 주식회사 filed Critical 엘지디스플레이 주식회사
Priority to KR1020060134939A priority Critical patent/KR101373519B1/en
Publication of KR20080060615A publication Critical patent/KR20080060615A/en
Application granted granted Critical
Publication of KR101373519B1 publication Critical patent/KR101373519B1/en

Links

Images

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333—Constructional arrangements; Manufacturing methods
    • G02F1/1345—Conductors connecting electrodes to cell terminals
    • G02F1/13452—Conductors connecting driver circuitry and terminals of panels
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K1/00—Printed circuits
    • H05K1/02—Details
    • H05K1/0277—Bendability or stretchability details
    • H05K1/028—Bending or folding regions of flexible printed circuits
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K3/00—Apparatus or processes for manufacturing printed circuits
    • H05K3/30—Assembling printed circuits with electric components, e.g. with resistor
    • H05K3/32—Assembling printed circuits with electric components, e.g. with resistor electrically connecting electric components or wires to printed circuits
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K2201/00—Indexing scheme relating to printed circuits covered by H05K1/00
    • H05K2201/05—Flexible printed circuits [FPCs]

Abstract

본 발명은 표시패널; 상기 표시패널에 제어신호 및 데이터 신호가 전달되도록 출력단자가 구비된 인쇄회로기판; 상기 표시패널에 구동 제어신호를 전달하며, 상기 인쇄회로기판과 전기적 접촉을 위해 구부려지고, 그 굽혀진 면에 소정의 관통홀부를 갖는 연성회로기판을 포함하여 구성됨으로써, 디스플레이장치의 판넬 들뜸을 방지할 수 있게 되고 이에 따라 디스플레이장치의 신뢰성을 향상시킬 수 있게 되는 디스플레이장치를 제공한다.The present invention relates to a display panel, A printed circuit board having an output terminal to transmit a control signal and a data signal to the display panel; A flexible printed circuit board which transmits a driving control signal to the display panel and is bent for electrical contact with the printed circuit board and has a predetermined through hole in the bent surface thereof, thereby preventing the panel from lifting up. It is possible to provide a display device that can be made, thereby improving the reliability of the display device.

표시패널, 연성회로기판, 도전라인, 관통홀부, Display panel, flexible circuit board, conductive line, through hole,

Description

디스플레이장치{DISPLAY DEVICE}Display device {DISPLAY DEVICE}

도 1은 종래 디스플레이장치와 연성회로기판의 연결구조를 나타낸 사시도이다.1 is a perspective view illustrating a connection structure between a conventional display device and a flexible printed circuit board.

도 2는 본 발명의 실시예에 따른 디스플레이장치와 연성회로기판의 연결구조를 나타낸 사시도이다.2 is a perspective view illustrating a connection structure between a display device and a flexible printed circuit board according to an exemplary embodiment of the present invention.

도 3은 본 발명의 실시예에 따른 연성회로기판의 외관을 나타낸 정면도이다.3 is a front view illustrating an appearance of a flexible circuit board according to an exemplary embodiment of the present invention.

*도면 중 주요부분에 대한 부호의 설명*Description of the Related Art [0002]

10 - 디스플레이장치 11 - 표시패널10-Display device 11-Display panel

12 - 입력단자 13 - 인쇄회로기판12-Input Terminal 13-Printed Circuit Board

14 - 출력단자 15 - 판넬14-Output Terminal 15-Panel

20 - 연성회로기판 21 - 베이스 필름20-Flexible Circuit Board 21-Base Film

22 - 연결단자 23 - 도전라인22-Connector 23-Challenge Line

24 - 보호 필름 25 - 관통홀부24-Protective Film 25-Through Hole

본 발명은 디스플레이장치에 관한 것이다.The present invention relates to a display device.

일반적으로 연성회로기판(Flexible Printed Circuit Bord : FPCB)이란, 인쇄회로원판에 전기 배선의 회로 설계에 따라 각종 전자부품을 연결하거나 부품을 지지해주는 인쇄회로기판(Printed Circuit Bord : PCB)의 일종으로서, 종래의 인쇄회로기판과는 달리 필름형태로 구성되어 일정 연성을 가지고 있어 LCD 모듈 등 다양한 전자 부품의 연결용 부재로 널리 사용되고 있다.In general, a flexible printed circuit board (FPCB) is a type of a printed circuit board (PCB) that connects various electronic components or supports the components according to the circuit design of the electrical wiring to the printed circuit board. Unlike conventional printed circuit boards, the film has a certain ductility, and is widely used as a connection member for various electronic components such as LCD modules.

도 1은 종래 디스플레이장치와 연성회로기판의 연결구조를 나타낸 사시도이다.1 is a perspective view illustrating a connection structure between a conventional display device and a flexible printed circuit board.

도 1의 도시와 같이 통상의 디스플레이장치(10')로 알려진 LCD 모듈은 통상 2매의 도전성 유리판재를 평행하게 배치하고 그 사이에 유전이방성을 갖는 액정을 주입하여, 외부로부터 인가되는 전압 변화에 의해 액정의 광반사성질이 달라지는 것을 이용해 각종 화면을 디스플레이하는 것이다.As shown in FIG. 1, an LCD module known as a conventional display apparatus 10 ′ is usually arranged in parallel with two conductive glass sheets and injects a liquid crystal having dielectric anisotropy therebetween, thereby preventing a change in voltage applied from the outside. This is to display various screens by using the changes in the light reflection properties of liquid crystals.

이러한, 디스플레이장치(10')는 상하 도전성 유리판재 사이에 액정물질을 채워 소정의 판넬(15')에 조립 구성되는 표시패널(11')과, 표시패널(11')의 저면에 설치되어 제어신호 및 데이터 신호를 전달하기 위한 인쇄회로기판PCB(13')으로 구성된다.The display device 10 'is provided on the display panel 11', which is assembled to a predetermined panel 15 'by filling a liquid crystal material between upper and lower conductive glass plates, and is installed on the bottom surface of the display panel 11' and controlled. It consists of a printed circuit board PCB 13 'for transmitting signals and data signals.

또한, 표시패널(11')의 주변에는 다수의 입력단자(12')가 구비되고, 인쇄회로기판(13')에는 표시패널(11')에 구비된 입력단자(12')에 대응되는 다수의 출력단자(14')가 구비되어 연성회로기판(20')에 의해 연결됨으로써, 인쇄회로기판(13')으로부터 제어신호 및 데이터 신호를 전달받을 수 있는 구조로 되어 있다.In addition, a plurality of input terminals 12 'are provided around the display panel 11' and a plurality of input terminals 12 'corresponding to the input terminal 12' provided on the display panel 11 'are provided on the printed circuit board 13'. The output terminal 14 'is provided and connected by the flexible circuit board 20', so that the control signal and the data signal can be received from the printed circuit board 13 '.

그러나, 종래에는 인쇄회로기판(13')이 표시패널(11')의 저면에 배치되기 때문에 표시패널(11')의 입력단자(12')와 인쇄회로기판(13')의 출력단자(14') 간을 연결하는 연성회로기판(20')이 구부려지는 구조로 설치되는바, 이때 구부려지게 연결 설치된 연성회로기판(20)에서 작용하는 자체 탄성 복원력에 의해 표시패널(11')이 조립된 판넬(15)의 들뜸 현상이 발생되기 때문에 점차 슬림화되어 가는 평판표시장치(10')의 큰 문제점으로 지적되고 있는 상황이다.However, conventionally, since the printed circuit board 13 'is disposed on the bottom surface of the display panel 11', the input terminal 12 'of the display panel 11' and the output terminal 14 of the printed circuit board 13 '. ') Is installed in a structure in which the flexible circuit board 20' is bent to connect the display panel 11 'is assembled by its elastic restoring force acting on the flexible circuit board 20 installed to be bent. Since the floating phenomenon of the panel 15 occurs, it is pointed out as a big problem of the flat panel display device 10 'that is gradually slimming.

본 발명은 표시패널의 입력단자와 인쇄회로기판의 출력단자 간을 연결하기 위해 구부려지게 연결되는 연성회로기판의 탄성 복원력을 감소시킬 수 있는 평판표시장치를 제공함에 있다.The present invention provides a flat panel display that can reduce the elastic restoring force of a flexible printed circuit board that is bent to connect between an input terminal of a display panel and an output terminal of a printed circuit board.

본 발명은 표시패널; 상기 표시패널에 제어신호 및 데이터 신호가 전달되도록 출력단자가 구비된 인쇄회로기판; 상기 표시패널에 구동 제어신호를 전달하며, 상기 인쇄회로기판과 전기적 접촉을 위해 구부려지고, 그 굽혀진 면에 소정의 관통홀부를 갖는 연성회로기판을 포함하여 구성된다.The present invention relates to a display panel, A printed circuit board having an output terminal to transmit a control signal and a data signal to the display panel; And a flexible circuit board which transmits a driving control signal to the display panel and is bent for electrical contact with the printed circuit board and has a predetermined through hole in the bent surface thereof.

이하, 본 발명이 속하는 기술분야에서 통상의 지식을 가진자가 본 발명을 용이하게 실시할 수 있을 정도로 본 발명의 바람직한 실시 예를 첨부된 도면을 참조 하여 상세하게 설명하면 다음과 같다.Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings such that those skilled in the art may easily implement the present invention.

도 2는 본 발명의 실시예에 따른 디스플레이장치와 연성회로기판의 연결구조를 나타낸 사시도이고, 도 3은 본 발명의 실시예에 따른 연성회로기판의 외관을 나타낸 정면도이다.2 is a perspective view illustrating a connection structure between a display device and a flexible printed circuit board according to an exemplary embodiment of the present invention, and FIG. 3 is a front view illustrating an appearance of a flexible printed circuit board according to an exemplary embodiment of the present invention.

도 2 및 도 3의 도시와 같이 본 발명에 따른 디스플레이장치의 연성회로기판 연결구조는 연성회로기판(20)의 연결시 구부려지는 부위에 형성되는 관통홀부(25)를 포함하여 구성된다.As shown in FIGS. 2 and 3, the flexible circuit board connection structure of the display device according to the present invention includes a through hole portion 25 formed at a portion to be bent when the flexible circuit board 20 is connected.

연성회로기판(20)은 베이스 필름(21)과, 베이스 필름(21)의 양단에 금속 박판 패턴들이 리드 단자로서 배열된 연결단자부(22)와, 베이스 필름(21)의 양단에 배열된 연결단자부(22) 간의 연결을 위해 금속 박판 패턴이 전기배선으로 형성되어 베이스 필름(21)에 접착 배열되는 도전라인(23) 및, 도전라인(23)의 보호 및 절연을 위한 보호필름(24)으로 구성된다.The flexible circuit board 20 includes a base film 21, a connecting terminal portion 22 having metal thin plate patterns arranged at both ends of the base film 21 as lead terminals, and a connecting terminal portion arranged at both ends of the base film 21. The thin metal pattern is formed of an electrical wiring for connection between the 22 and the conductive line 23 which is adhesively arranged on the base film 21, and the protective film 24 for protecting and insulating the conductive line 23. do.

여기서, 베이스 필름(21)과 보호 필름(24)은 폴리아미드(Polyimide) 수지 등과 같은 유연한 재질로 형성되는 필름형태로 구성되어 휘어짐 또는 굴곡이 가능한 구조를 갖는다.Here, the base film 21 and the protective film 24 is configured in a film form formed of a flexible material such as polyamide (Polyimide) resin and the like has a structure capable of bending or bending.

그리고, 연결단자부(22)는 인쇄회로기판(13)에 구비된 출력단자(14)와 연결되는 다수의 제 1연결단자(22a)와, 표시패널(11)에 구비된 입력단자(12)와 연결되는 다수의 제 2연결단자(22b)로 구분 형성되며, 각 단자부(22)에는 인쇄회로기판(13)와 표시패널(11)에 각각 구비된 출력단자(14) 및 입력단자(12)들과 1:1로 연결되도록 하여 인쇄회로기판(13)으로부터 출력되는 제어신호 및 데이터에 관련된 신호를 전달받을 수 있게 된다.The connection terminal unit 22 includes a plurality of first connection terminals 22a connected to the output terminal 14 provided on the printed circuit board 13, an input terminal 12 provided on the display panel 11, and A plurality of second connection terminals 22b connected to each other are formed, and each terminal portion 22 includes an output terminal 14 and an input terminal 12 provided in the printed circuit board 13 and the display panel 11, respectively. 1 to 1 so that the control signal and the data related to the data output from the printed circuit board 13 can be received.

도전라인(23)은 금속 박판 패턴이 회로 배선으로 형성되어 베이스 필름(21)과 보호 필름(24) 사이에 배열 형성되는 것으로, 제 1연결단자(22a)로부터 출력된 신호를 제 2연결단자(22b)로 전달하는 역할을 한다. 이때, 다수의 도전라인(21)은 부분 부분이 최대한 모아지는 구조로 배열되어 도전라인(21)과 도전라인(21) 사이에 빈공간을 형성하도록 하며, 이 빈공간에는 연성회로기판(20)의 구부려지는 부위에 관통홀부(25)가 형성된다.The conductive line 23 is a thin metal pattern formed of circuit wiring to be arranged between the base film 21 and the protective film 24. The conductive line 23 receives the signal output from the first connection terminal 22a and the second connection terminal ( 22b). At this time, the plurality of conductive lines 21 are arranged in a structure in which the partial parts are collected as much as possible to form an empty space between the conductive line 21 and the conductive line 21, and the flexible circuit board 20 in the empty space. Through holes 25 are formed in the bent portion of the.

이는 본 발명의 특징을 이루는 부분으로 연성회로기판(20)의 구부려짐시 발생되는 탄성 복원력을 감소시킬 수 있게 하기 위한 것으로, 관통홀부(25)로 인하여 연성회로기판(20)의 구부려지는 부위에 해당하는 부분에 면적이 줄어들게 됨으로써 가능하게 된다.This is to make it possible to reduce the elastic restoring force generated when the flexible circuit board 20 is bent as a part of the feature of the present invention, the through-hole portion 25 due to the bent portion of the flexible circuit board 20 This is possible by reducing the area in the corresponding area.

이때, 도전라인(23)의 배열 및 관통홀부(25)의 개수 도전라인(23)들의 중앙부를 기준으로 양측이 대칭형을 이루는 구조로 배열 형성되는 것이 바람직하며, 그 형태를 제한하는 것은 아니다.At this time, the arrangement of the conductive lines 23 and the number of through-hole portions 25 are preferably arranged in a symmetrical structure on both sides with respect to the central portion of the conductive lines 23, and the shape thereof is not limited thereto.

또한, 본 발명에서는 도전라인(23)이 중앙을 기준으로 양측이 대칭을 이루는 구조로 관통홀부(25)가 좌우 각각 한개씩 형성된 것을 도시하고 있지만, 이에 한정되는 것은 아니며, 상기 관통홀부(25)는 도전라인(23)의 배열 형태 및 구조에 따라 다수개로 구비될 수 있음은 물론이다.In addition, although the conductive line 23 has a structure in which both sides are symmetrical with respect to the center, one through hole 25 is formed on each of the left and right sides, but the present invention is not limited thereto. Of course, it can be provided in plurality depending on the arrangement and structure of the conductive line (23).

이상, 본 발명을 바람직한 실시예를 이용하여 상세히 설명하였으나, 본 발명의 범위는 특정 실시예에 한정되는 것은 아니며, 첨부된 특허청구범위에 의하여 해 석되어야 할 것이다. 또한, 이 기술분야에서 통상의 지식을 습득한 자라면, 본 발명의 범위에서 벗어나지 않으면서도 많은 수정과 변형이 가능함을 이해하여야 할 것이다.As mentioned above, the present invention has been described in detail by using the preferred embodiments, but the scope of the present invention is not limited to the specific embodiments, and should be interpreted by the appended claims. It will also be appreciated that many modifications and variations will be apparent to those skilled in the art without departing from the scope of the present invention.

상술한 바와 같이 본 발명에 따른 디스플레이장치의 연성회로기판 연결구조에 의하면, 연성회로기판의 구부려지는 부위의 면적을 줄이도록 소정의 관통홀부를 형성함으로써, 디스플레이장치의 판넬 들뜸을 방지하여 디스플레이장치의 신뢰성을 향상시킬 수 있게 되는 등의 효과를 제공한다.As described above, according to the flexible circuit board connection structure of the display apparatus, a predetermined through hole is formed to reduce the area of the bent portion of the flexible circuit board, thereby preventing the panel lift of the display device. It is possible to improve the reliability and the like.

Claims (4)

표시패널;Display panel; 상기 표시패널에 제어신호 및 데이터 신호가 전달되도록 출력단자가 구비된 인쇄회로기판;A printed circuit board having an output terminal to transmit a control signal and a data signal to the display panel; 상기 표시패널에 구동 제어신호를 전달하며, 상기 인쇄회로기판과 전기적 접촉을 위해 구부려지고, 그 굽혀진 면에 소정의 관통홀부를 갖는 연성회로기판을 포함하며, A flexible printed circuit board which transmits a driving control signal to the display panel and is bent to make electrical contact with the printed circuit board and has a predetermined through hole in the bent surface thereof; 상기 연성회로기판은,The flexible circuit board, 베이스 필름과, 상기 베이스 필름의 양단에 배열되어 일단은 상기 표시패널에 연결되고 다른 일단은 상기 인쇄회로기판의 출력단자에 연결되는 다수의 연결단자부와, 상기 연결단자부 사이를 연결하는 도전라인 및, 도전라인의 보호 및 절연을 위한 보호필름으로 구성되고,A base film, a plurality of connection terminal parts arranged at both ends of the base film, one end of which is connected to the display panel and the other end of which is connected to an output terminal of the printed circuit board, and a conductive line connecting between the connection terminal parts; Consists of a protective film for the protection and insulation of conductive lines, 상기 관통홀부는,The through hole portion, 상기 도전라인과 도전라인 사이에 형성되어 상기 연성회로기판의 구부려진 면의 면적을 줄일 수 있도록 구성되며, Is formed between the conductive line and the conductive line is configured to reduce the area of the bent surface of the flexible circuit board, 상기 도전라인은,The conductive line, 부분 부분이 모아지는 구조로 배열되어 그 사이에 소정의 공간을 형성하도록 하여 이 공간에 관통홀부가 형성되는 것인 디스플레이장치.And a through-hole formed in the space by arranging the partial portions so as to form a predetermined space therebetween. 삭제delete 삭제delete 제 1 항에 있어서,The method of claim 1, 상기 관통홀부는,The through hole portion, 상기 연성회로기판의 구부려진 부위 중앙을 기준으로 양측에 대칭형의 구조로 배열 형성되는 것인 디스플레이장치.Display apparatus is formed in a symmetrical structure on both sides with respect to the center of the bent portion of the flexible circuit board.
KR1020060134939A 2006-12-27 2006-12-27 Display device KR101373519B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1020060134939A KR101373519B1 (en) 2006-12-27 2006-12-27 Display device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1020060134939A KR101373519B1 (en) 2006-12-27 2006-12-27 Display device

Publications (2)

Publication Number Publication Date
KR20080060615A KR20080060615A (en) 2008-07-02
KR101373519B1 true KR101373519B1 (en) 2014-03-12

Family

ID=39813120

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020060134939A KR101373519B1 (en) 2006-12-27 2006-12-27 Display device

Country Status (1)

Country Link
KR (1) KR101373519B1 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10319270B2 (en) 2015-03-06 2019-06-11 Samsung Display Co., Ltd. Display apparatus and method of manufacturing the same
US11121202B2 (en) 2018-07-03 2021-09-14 Samsung Display Co., Ltd. Display apparatus

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102000037B1 (en) * 2011-09-08 2019-10-02 엘지디스플레이 주식회사 Back light assembly and method for assembling the same
KR101861628B1 (en) 2011-09-16 2018-05-29 삼성디스플레이 주식회사 Liquid crystal display device
KR101838736B1 (en) 2011-12-20 2018-03-15 삼성전자 주식회사 Tape wiring substrate and chip on film package including the same
CN107958637B (en) 2017-11-30 2020-02-14 武汉华星光电半导体显示技术有限公司 Flexible display panel and lower frame structure thereof
CN110109297B (en) * 2019-03-29 2021-06-22 武汉华星光电技术有限公司 Display panel and method for manufacturing the same

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20040046838A (en) * 2002-11-28 2004-06-05 삼성전자주식회사 Liquid crystal display module having flexible printed circuit board

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20040046838A (en) * 2002-11-28 2004-06-05 삼성전자주식회사 Liquid crystal display module having flexible printed circuit board

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10319270B2 (en) 2015-03-06 2019-06-11 Samsung Display Co., Ltd. Display apparatus and method of manufacturing the same
US11121202B2 (en) 2018-07-03 2021-09-14 Samsung Display Co., Ltd. Display apparatus

Also Published As

Publication number Publication date
KR20080060615A (en) 2008-07-02

Similar Documents

Publication Publication Date Title
KR101373519B1 (en) Display device
KR100774896B1 (en) Liquid crystal display device having a drive ic mounted on a flexible board directly connected to a liquid crystal panel
US6061246A (en) Microelectric packages including flexible layers and flexible extensions, and liquid crystal display modules using the same
US8497430B2 (en) Display device
US7965367B2 (en) Display device having flexible printed circuit board with particular differential signal lines connection
CN103091900A (en) Liquid crystal display device
US20200133047A1 (en) Display module
KR101004405B1 (en) Touch panel
KR100917971B1 (en) Image display device using chip on glass method, column driver integrated circuit used by the device and differential signal receiver
KR960035093A (en) Electric circuit board for display device
KR20140073935A (en) Display module
CN113611213B (en) Flip chip film and display device
KR100906853B1 (en) Structure for assembling lcd module
KR19980058484A (en) LCD Display Module
CN102170753A (en) Circuit board pin structure
JP3653981B2 (en) Mounting structure of liquid crystal device and electronic device
JP2007298728A (en) Display apparatus
CN110072328A (en) A kind of flexible circuit board
CN220752464U (en) Display screen module, display screen and electronic equipment
JP5845792B2 (en) Electronic components
JP4902060B2 (en) Wiring board for liquid crystal panel and its mounting structure
JPH1139953A (en) Flexible flat cable
KR100443839B1 (en) Flexible Printed Circuit
JP4082832B2 (en) Liquid crystal display
KR200175692Y1 (en) The structure for mounting parts which is used for driving lcd panel

Legal Events

Date Code Title Description
N231 Notification of change of applicant
A201 Request for examination
E902 Notification of reason for refusal
E701 Decision to grant or registration of patent right
GRNT Written decision to grant
FPAY Annual fee payment

Payment date: 20180213

Year of fee payment: 5

FPAY Annual fee payment

Payment date: 20200219

Year of fee payment: 7