KR100850400B1 - 액정 표시 장치 - Google Patents
액정 표시 장치 Download PDFInfo
- Publication number
- KR100850400B1 KR100850400B1 KR1020020029744A KR20020029744A KR100850400B1 KR 100850400 B1 KR100850400 B1 KR 100850400B1 KR 1020020029744 A KR1020020029744 A KR 1020020029744A KR 20020029744 A KR20020029744 A KR 20020029744A KR 100850400 B1 KR100850400 B1 KR 100850400B1
- Authority
- KR
- South Korea
- Prior art keywords
- light emitting
- liquid crystal
- crystal display
- printed board
- light
- Prior art date
- Legal status (The legal status 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 status listed.)
- Expired - Fee Related
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Images
Classifications
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
- G02B6/0011—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
- G02B6/0081—Mechanical or electrical aspects of the light guide and light source in the lighting device peculiar to the adaptation to planar light guides, e.g. concerning packaging
- G02B6/0083—Details of electrical connections of light sources to drivers, circuit boards, or the like
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- 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
- G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
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- 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
- G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
- G02F1/1336—Illuminating devices
- G02F1/133602—Direct backlight
- G02F1/133603—Direct backlight with LEDs
-
- 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
- G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
- G02F1/1336—Illuminating devices
- G02F1/133615—Edge-illuminating devices, i.e. illuminating from the side
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- 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
- H05K1/0274—Optical details, e.g. printed circuits comprising integral optical means
-
- 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
- H05K1/18—Printed circuits structurally associated with non-printed electric components
- H05K1/181—Printed circuits structurally associated with non-printed electric components associated with surface mounted components
-
- 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
- H05K1/18—Printed circuits structurally associated with non-printed electric components
- H05K1/182—Printed circuits structurally associated with non-printed electric components associated with components mounted in printed circuit boards [PCB], e.g. insert-mounted components [IMC]
-
- 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
- H05K2201/10—Details of components or other objects attached to or integrated in a printed circuit board
- H05K2201/10007—Types of components
- H05K2201/10106—Light emitting diode [LED]
Landscapes
- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Mathematical Physics (AREA)
- Crystallography & Structural Chemistry (AREA)
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Liquid Crystal (AREA)
- Planar Illumination Modules (AREA)
- Illuminated Signs And Luminous Advertising (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
- Fastening Of Light Sources Or Lamp Holders (AREA)
Abstract
Description
Claims (13)
- 액정 표시 패널과, 프린트 기판과, 상기 액정 표시 패널의 배면측에 설치된 도광체와, 발광 소자를 구비한 액정 표시 장치이며,상기 프린트 기판은 관통 구멍을 갖고,상기 프린트 기판은 직접적으로, 또는 접속용 가요성 프린트 기판을 통해 간접적으로, 상기 액정 표시 패널에 전기적으로 접속되어 있고,상기 발광 소자는, 몰드와, 발광부와, 전극을 갖고,상기 발광 소자의 상기 전극은, 상기 프린트 기판에 접속되어 있고,상기 발광 소자의 상기 몰드의 일부는 상기 관통 구멍 내에 위치하고 있고,상기 발광부는 상기 관통 구멍의 외측에 위치하는 동시에, 상기 도광체의 측면에 대향하여 배치되어 있고, 상기 프린트 기판과 평행한 방향으로 투광하여 광을 상기 도광체에 입사시키는 것을 특징으로 하는 액정 표시 장치.
- 제1항에 있어서, 상기 발광 소자의 상기 전극은, 상기 프린트 기판의 제1면측에서 상기 프린트 기판에 접속되어 있고,상기 발광 소자의 발광부는, 상기 프린트 기판의 상기 제1면측과는 반대측인 제2면측에 배치되어 있는 것을 특징으로 하는 액정 표시 장치.
- 제2항에 있어서, 상기 발광 소자 이외의 전자 부품이, 상기 프린트 기판의 상기 제1면측에 실장되어 있는 것을 특징으로 하는 액정 표시 장치.
- 제1항 내지 제3항 중 어느 한 항에 있어서, 상기 발광 소자의 투광 방향은, 상기 프린트 기판의 면에 대해 평행한 방향인 것을 특징으로 하는 액정 표시 장치.
- 제1항 내지 제3항 중 어느 한 항에 있어서, 상기 프린트 기판은 가요성의 프린트 기판인 것을 특징으로 하는 액정 표시 장치로서,
- 제1항 내지 제3항 중 어느 한 항에 있어서, 상기 프린트 기판은 경질의 프린트 기판인 것을 특징으로 하는 액정 표시 장치.
- 제1항 내지 제3항 중 어느 한 항에 있어서, 상기 발광 소자의 상기 발광부의 상기 프린트 기판측의 단부의 위치가 상기 프린트 기판의 표면의 위치와 동등한 것을 특징으로 하는 액정 표시 장치.
- 제1항 내지 제3항 중 어느 한 항에 있어서, 상기 프린트 기판의 상기 관통 구멍으로부터 돌출한 부분의 상기 발광 소자의 두께보다도 상기 도광체의 두께의 쪽이 얇은 것을 특징으로 하는 액정 표시 장치.
- 제1항 내지 제3항 중 어느 한 항에 있어서, 상기 발광 소자를 복수개 갖고,상기 프린트 기판은, 상기 복수개의 발광 소자에 대응하여 상기 관통 구멍을 복수개 갖고, 상기 복수개의 관통 구멍은, 상기 도광체의 단부로부터의 거리가 각각 동등한 것을 특징으로 하는 액정 표시 장치.
- 제9항에 있어서, 상기 관통 구멍과 상기 발광 소자는 위치 결정 수단을 갖는 것을 특징으로 하는 액정 표시 장치.
- 삭제
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Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JPJP-P-2001-00163017 | 2001-05-30 | ||
| JP2001163017A JP4226796B2 (ja) | 2001-05-30 | 2001-05-30 | 液晶表示装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR20020091794A KR20020091794A (ko) | 2002-12-06 |
| KR100850400B1 true KR100850400B1 (ko) | 2008-08-04 |
Family
ID=19006057
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020020029744A Expired - Fee Related KR100850400B1 (ko) | 2001-05-30 | 2002-05-29 | 액정 표시 장치 |
Country Status (5)
| Country | Link |
|---|---|
| US (4) | US6825894B2 (ko) |
| JP (1) | JP4226796B2 (ko) |
| KR (1) | KR100850400B1 (ko) |
| CN (2) | CN100437295C (ko) |
| TW (1) | TWI254164B (ko) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| KR101342652B1 (ko) * | 2006-11-15 | 2013-12-16 | 삼성디스플레이 주식회사 | 액정 표시 장치 |
| US12313943B2 (en) | 2020-10-05 | 2025-05-27 | Samsung Electronics Co., Ltd. | Display device with slim control assembly |
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- 2002-05-29 KR KR1020020029744A patent/KR100850400B1/ko not_active Expired - Fee Related
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Also Published As
| Publication number | Publication date |
|---|---|
| JP2002350850A (ja) | 2002-12-04 |
| US6825894B2 (en) | 2004-11-30 |
| TWI254164B (en) | 2006-05-01 |
| US20070146572A1 (en) | 2007-06-28 |
| CN1249502C (zh) | 2006-04-05 |
| US20090122231A1 (en) | 2009-05-14 |
| US20020180923A1 (en) | 2002-12-05 |
| CN1811564A (zh) | 2006-08-02 |
| US20050068471A1 (en) | 2005-03-31 |
| US7202920B2 (en) | 2007-04-10 |
| JP4226796B2 (ja) | 2009-02-18 |
| KR20020091794A (ko) | 2002-12-06 |
| US7714954B2 (en) | 2010-05-11 |
| CN100437295C (zh) | 2008-11-26 |
| US7486348B2 (en) | 2009-02-03 |
| CN1388401A (zh) | 2003-01-01 |
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