KR20020091794A - 액정 표시 장치 - Google Patents
액정 표시 장치 Download PDFInfo
- Publication number
- KR20020091794A KR20020091794A KR1020020029744A KR20020029744A KR20020091794A KR 20020091794 A KR20020091794 A KR 20020091794A KR 1020020029744 A KR1020020029744 A KR 1020020029744A KR 20020029744 A KR20020029744 A KR 20020029744A KR 20020091794 A KR20020091794 A KR 20020091794A
- Authority
- KR
- South Korea
- Prior art keywords
- liquid crystal
- crystal display
- light emitting
- 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.)
- Granted
Links
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
- G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
-
- 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
-
- 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
-
- 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 the printed circuit board, 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, 발광 소자를 포함하는 복수의 전자 부품이 장착된 프린트 기판과, 상기 액정 표시 패널과 상기 프린트 기판 사이에 설치된 도광체를 구비한 액정 표시 장치로서,상기 프린트 기판은 관통 구멍을 갖는 동시에, 상기 발광 소자가 상기 관통 구멍으로부터 상기 발광 소자의 발광부를 다른 전자 부품과는 반대측으로 돌출시켜 상기 다른 전자 부품과 동일한 측으로부터 장착되어 있는 것을 특징으로 하는 액정 표시 장치.
- 제1항에 있어서, 상기 발광 소자의 발광부는 상기 프린트 기판의 상기 도광체측으로 돌출하고 있는 것을 특징으로 하는 액정 표시 장치.
- 제1항 또는 제2항에 있어서, 상기 발광 소자의 투광 방향은 상기 프린트 기판의 면에 대해 대략 평행한 방향인 것을 특징으로 하는 액정 표시 장치.
- 제1항 또는 제2항에 있어서, 상기 프린트 기판은 가요성 프린트 기판인 것을 특징으로 하는 액정 표시 장치.
- 액정 표시 패널과, 발광 소자가 장착된 프린트 기판과, 상기 액정 표시 패널과 상기 프린트 기판 사이에 설치된 도광체를 구비한 액정 표시 장치로서,상기 프린트 기판은 관통 구멍을 갖는 동시에, 투광 방향이 상기 프린트 기판의 면에 대략 평행한 상기 발광 소자가 상기 관통 구멍을 관통하여 장착되어 있는 것을 특징으로 하는 액정 표시 장치.
- 제5항에 있어서, 상기 발광 소자 발광부의 상기 프린트 기판측 단부의 위치가 상기 프린트 기판의 표면 위치와 대략 같은 것을 특징으로 하는 액정 표시 장치.
- 제5항 또는 제6항에 있어서, 상기 프린트 기판의 관통 구멍으로부터 돌출한 부분의 상기 발광 소자의 두께보다도 상기 도광체의 두께 쪽이 얇은 것을 특징으로 하는 액정 표시 장치.
- 제5항 또는 제6항에 있어서, 상기 프린트 기판은 가요성 프린트 기판인 것을 특징으로 하는 액정 표시 장치.
- 액정 표시 패널과, 발광 소자를 포함하는 복수의 전자 부품이 장착된 프린트 기판과, 상기 액정 표시 패널과 상기 프린트 기판 사이에 설치된 도광체를 구비한 액정 표시 장치로서,상기 프린트 기판은 상기 발광 소자가 관통하는 관통 구멍을 갖는 동시에,상기 발광 소자의 전극과 다른 전자 부품의 전극이 상기 프린트 기판의 상기 도광체와는 반대측에서 상기 프린트 기판에 접속되어 있는 것을 특징으로 하는 액정 표시 장치.
- 제9항에 있어서, 상기 프린트 기판은 가요성 프린트 기판인 것을 특징으로 하는 액정 표시 장치.
- 액정 표시 패널과, 복수의 발광 소자가 장착된 프린트 기판과, 상기 액정 표시 패널과 상기 프린트 기판 사이에 설치된 도광체를 구비한 액정 표시 장치로서,상기 프린트 기판은 상기 도광체의 단부로부터의 거리가 대략 같은 복수의 관통 구멍을 갖는 동시에, 상기 복수의 발광 소자가 상기 관통 구멍을 관통하여 장착되어 있는 것을 특징으로 하는 액정 표시 장치.
- 제11항에 있어서, 상기 관통 구멍과 상기 발광 소자는 위치 결정 수단을 갖는 것을 특징으로 하는 액정 표시 장치.
- 제11항 또는 제12항에 있어서, 상기 프린트 기판은 가요성 프린트 기판인 것을 특징으로 하는 액정 표시 장치.
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 true KR20020091794A (ko) | 2002-12-06 |
| KR100850400B1 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) | CN1249502C (ko) |
| TW (1) | TWI254164B (ko) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7777829B2 (en) | 2007-05-10 | 2010-08-17 | Samsung Mobile Display Co., Ltd. | Liquid crystal display device |
| KR20100136312A (ko) * | 2009-06-18 | 2010-12-28 | 엘지디스플레이 주식회사 | 백라이트 유닛 및 이를 구비한 액정표시장치 |
| KR20170051615A (ko) * | 2015-10-29 | 2017-05-12 | 삼성디스플레이 주식회사 | 표시 장치 |
Families Citing this family (68)
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| JP3991358B2 (ja) * | 2003-01-07 | 2007-10-17 | ソニー株式会社 | バックライト装置および液晶表示装置 |
| JP4137712B2 (ja) * | 2003-06-17 | 2008-08-20 | アルプス電気株式会社 | 面発光装置及び液晶表示装置 |
| JP4007340B2 (ja) * | 2003-09-19 | 2007-11-14 | セイコーエプソン株式会社 | 電気光学装置、電子機器及び電気光学装置の製造方法 |
| KR100581863B1 (ko) * | 2003-10-09 | 2006-05-22 | 삼성에스디아이 주식회사 | 플라즈마 디스플레이 장치 |
| JP4525065B2 (ja) * | 2003-12-11 | 2010-08-18 | セイコーエプソン株式会社 | 電気光学装置及びその製造方法、電子機器 |
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-
2001
- 2001-05-30 JP JP2001163017A patent/JP4226796B2/ja not_active Expired - Fee Related
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2002
- 2002-04-15 TW TW091107603A patent/TWI254164B/zh not_active IP Right Cessation
- 2002-05-09 US US10/141,140 patent/US6825894B2/en not_active Expired - Lifetime
- 2002-05-29 CN CNB021217386A patent/CN1249502C/zh not_active Expired - Fee Related
- 2002-05-29 CN CNB2006100066292A patent/CN100437295C/zh not_active Expired - Fee Related
- 2002-05-29 KR KR1020020029744A patent/KR100850400B1/ko not_active Expired - Fee Related
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2004
- 2004-10-15 US US10/964,718 patent/US7202920B2/en not_active Expired - Lifetime
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- 2007-03-02 US US11/712,919 patent/US7486348B2/en not_active Expired - Fee Related
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- 2008-12-30 US US12/318,457 patent/US7714954B2/en not_active Expired - Fee Related
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7777829B2 (en) | 2007-05-10 | 2010-08-17 | Samsung Mobile Display Co., Ltd. | Liquid crystal display device |
| KR20100136312A (ko) * | 2009-06-18 | 2010-12-28 | 엘지디스플레이 주식회사 | 백라이트 유닛 및 이를 구비한 액정표시장치 |
| KR20170051615A (ko) * | 2015-10-29 | 2017-05-12 | 삼성디스플레이 주식회사 | 표시 장치 |
Also Published As
| Publication number | Publication date |
|---|---|
| US20090122231A1 (en) | 2009-05-14 |
| JP2002350850A (ja) | 2002-12-04 |
| US20020180923A1 (en) | 2002-12-05 |
| CN1249502C (zh) | 2006-04-05 |
| US20070146572A1 (en) | 2007-06-28 |
| CN100437295C (zh) | 2008-11-26 |
| CN1811564A (zh) | 2006-08-02 |
| US7486348B2 (en) | 2009-02-03 |
| US6825894B2 (en) | 2004-11-30 |
| US20050068471A1 (en) | 2005-03-31 |
| JP4226796B2 (ja) | 2009-02-18 |
| KR100850400B1 (ko) | 2008-08-04 |
| US7202920B2 (en) | 2007-04-10 |
| US7714954B2 (en) | 2010-05-11 |
| TWI254164B (en) | 2006-05-01 |
| CN1388401A (zh) | 2003-01-01 |
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