JP2009276684A - 液晶表示装置 - Google Patents
液晶表示装置 Download PDFInfo
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- JP2009276684A JP2009276684A JP2008129790A JP2008129790A JP2009276684A JP 2009276684 A JP2009276684 A JP 2009276684A JP 2008129790 A JP2008129790 A JP 2008129790A JP 2008129790 A JP2008129790 A JP 2008129790A JP 2009276684 A JP2009276684 A JP 2009276684A
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- JP
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- Prior art keywords
- liquid crystal
- crystal display
- display panel
- wiring board
- display device
- 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
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- 239000004973 liquid crystal related substance Substances 0.000 title claims abstract description 85
- 239000000758 substrate Substances 0.000 claims abstract description 34
- 238000005286 illumination Methods 0.000 claims abstract description 9
- 239000002390 adhesive tape Substances 0.000 claims description 7
- 239000013078 crystal Substances 0.000 abstract 1
- 230000003287 optical effect Effects 0.000 description 21
- 238000009792 diffusion process Methods 0.000 description 3
- 239000000470 constituent Substances 0.000 description 2
- 230000005684 electric field Effects 0.000 description 2
- 239000010408 film Substances 0.000 description 2
- 239000003566 sealing material Substances 0.000 description 2
- 125000006850 spacer group Chemical group 0.000 description 2
- 239000004925 Acrylic resin Substances 0.000 description 1
- 229920000178 Acrylic resin Polymers 0.000 description 1
- 229910021417 amorphous silicon Inorganic materials 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- AMGQUBHHOARCQH-UHFFFAOYSA-N indium;oxotin Chemical compound [In].[Sn]=O AMGQUBHHOARCQH-UHFFFAOYSA-N 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000010287 polarization Effects 0.000 description 1
- 229920005668 polycarbonate resin Polymers 0.000 description 1
- 239000004431 polycarbonate resin Substances 0.000 description 1
- 229910021420 polycrystalline silicon Inorganic materials 0.000 description 1
- 229920005591 polysilicon Polymers 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 230000008961 swelling Effects 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
- YVTHLONGBIQYBO-UHFFFAOYSA-N zinc indium(3+) oxygen(2-) Chemical compound [O--].[Zn++].[In+3] YVTHLONGBIQYBO-UHFFFAOYSA-N 0.000 description 1
Images
Classifications
-
- 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
-
- 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
-
- 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
- G02F1/133308—Support structures for LCD panels, e.g. frames or bezels
- G02F1/133322—Mechanical guidance or alignment of LCD panel support components
-
- 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
- G02F2202/00—Materials and properties
- G02F2202/28—Adhesive materials or arrangements
-
- 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]
- H05K2201/055—Folded back on itself
-
- 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
- H05K2201/09—Shape and layout
- H05K2201/09209—Shape and layout details of conductors
- H05K2201/09654—Shape and layout details of conductors covering at least two types of conductors provided for in H05K2201/09218 - H05K2201/095
- H05K2201/0969—Apertured conductors
-
- 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
- H05K3/0058—Laminating printed circuit boards onto other substrates, e.g. metallic substrates
- H05K3/0061—Laminating printed circuit boards onto other substrates, e.g. metallic substrates onto a metallic substrate, e.g. a heat sink
Landscapes
- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Mathematical Physics (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Liquid Crystal (AREA)
Abstract
【解決手段】一対の基板間に液晶層を保持した液晶表示パネル2と、
液晶表示パネルに重ねて配置され、液晶表示パネルを照明する照明ユニット15と、
液晶表示パネルに接続され、照明ユニットの背面に固定される折り返し部13Rを有するフレキシブル配線基板13と、を備え、
照明ユニット15は、フレキシブル配線基板の折り返し部と重なるスリットSLを備えたことを特徴とする。
【選択図】 図5
Description
一対の基板間に液晶層を保持した液晶表示パネルと、
前記液晶表示パネルに重ねて配置され、前記液晶表示パネルを照明する照明ユニットと、
前記液晶表示パネルに接続され、前記照明ユニットの背面に固定される折り返し部を有するフレキシブル配線基板と、を備え、
前記照明ユニットは、前記フレキシブル配線基板の前記折り返し部と重なる収容部を備えたことを特徴とする。
2…液晶表示パネル 3…アレイ基板 4…対向基板 5…液晶層
13…フレキシブル配線基板 13R…折り返し部
15…バックライトユニット(照明ユニット)
20…光源部 21…導光体 25…光学シート 30…バックケース
SL…スリット(収容部)
AT…接着テープ
PX…画素
Claims (6)
- 一対の基板間に液晶層を保持した液晶表示パネルと、
前記液晶表示パネルに重ねて配置され、前記液晶表示パネルを照明する照明ユニットと、
前記液晶表示パネルに接続され、前記照明ユニットの背面に固定される折り返し部を有するフレキシブル配線基板と、を備え、
前記照明ユニットは、前記フレキシブル配線基板の前記折り返し部と重なる位置に前記折り返し部の収容部を備えたことを特徴とする液晶表示装置。 - さらに、前記折り返し部をカバーして前記フレキシブル配線基板を前記照明ユニットに固定する接着テープを備えたことを特徴とする請求項1に記載の液晶表示装置。
- 前記収容部として、その長軸が前記折り返し部の幅方向と略平行であるスリットによって構成されていることを特徴とする請求項1または2に記載の液晶表示装置。
- 前記フレキシブル配線基板は、前記液晶表示パネルと接続される第1端子部と、前記第1端子部の幅より小さい幅を有し外部回路と接続可能な第2端子部と、を有する略T字の形状に形成され、
前記折り返し部は、前記第2端子部側に形成され、
前記収容部の長さが前記折り返し部の幅と同等以上となるように形成されたことを特徴とする請求項1に記載の液晶表示装置。 - 前記照明ユニットは、
光源と、
前記光源から放射された放射光を前記液晶表示パネルに向けて案内する導光体と、
前記光源とともに前記導光体を収容するとともに、前記収容部が形成されたバックケースと、を備えたことを特徴とする請求項1に記載の液晶表示装置。 - さらに、前記液晶表示パネルと、前記照明ユニットとを一体的に保持するシールドケースを備え、
前記フレキシブル配線基板は、前記照明ユニットと前記シールドケースとの間を通って前記照明ユニットの背面に導出されたことを特徴とする請求項1に記載の液晶表示装置。
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2008129790A JP5213110B2 (ja) | 2008-05-16 | 2008-05-16 | 液晶表示装置 |
US12/367,205 US8300197B2 (en) | 2008-05-16 | 2009-02-06 | Liquid crystal display device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2008129790A JP5213110B2 (ja) | 2008-05-16 | 2008-05-16 | 液晶表示装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2009276684A true JP2009276684A (ja) | 2009-11-26 |
JP5213110B2 JP5213110B2 (ja) | 2013-06-19 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2008129790A Active JP5213110B2 (ja) | 2008-05-16 | 2008-05-16 | 液晶表示装置 |
Country Status (2)
Country | Link |
---|---|
US (1) | US8300197B2 (ja) |
JP (1) | JP5213110B2 (ja) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2017531211A (ja) * | 2014-10-20 | 2017-10-19 | 深▲セン▼市華星光電技術有限公司 | 液晶表示装置 |
WO2021230299A1 (ja) * | 2020-05-12 | 2021-11-18 | 凸版印刷株式会社 | 調光ユニット |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN201278545Y (zh) * | 2008-09-24 | 2009-07-22 | 鸿富锦精密工业(深圳)有限公司 | 移动电话的液晶屏结构 |
CN102243390A (zh) * | 2011-07-06 | 2011-11-16 | 深圳市华星光电技术有限公司 | 一种液晶显示装置及其背光模组的背板 |
CN110782792B (zh) * | 2019-11-07 | 2022-02-01 | 京东方科技集团股份有限公司 | 显示装置 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH02149925U (ja) * | 1989-05-22 | 1990-12-21 | ||
JP2002215060A (ja) * | 2000-11-15 | 2002-07-31 | Toshiba Corp | 表示装置 |
JP2002258317A (ja) * | 2001-03-05 | 2002-09-11 | Hitachi Ltd | 液晶表示装置 |
JP2006163100A (ja) * | 2004-12-09 | 2006-06-22 | Sanyo Epson Imaging Devices Corp | 液晶表示装置 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20080032344A (ko) * | 2006-10-09 | 2008-04-15 | 삼성전자주식회사 | 백라이트 어셈블리 및 이를 포함하는 액정 표시 장치 |
-
2008
- 2008-05-16 JP JP2008129790A patent/JP5213110B2/ja active Active
-
2009
- 2009-02-06 US US12/367,205 patent/US8300197B2/en active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH02149925U (ja) * | 1989-05-22 | 1990-12-21 | ||
JP2002215060A (ja) * | 2000-11-15 | 2002-07-31 | Toshiba Corp | 表示装置 |
JP2002258317A (ja) * | 2001-03-05 | 2002-09-11 | Hitachi Ltd | 液晶表示装置 |
JP2006163100A (ja) * | 2004-12-09 | 2006-06-22 | Sanyo Epson Imaging Devices Corp | 液晶表示装置 |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2017531211A (ja) * | 2014-10-20 | 2017-10-19 | 深▲セン▼市華星光電技術有限公司 | 液晶表示装置 |
WO2021230299A1 (ja) * | 2020-05-12 | 2021-11-18 | 凸版印刷株式会社 | 調光ユニット |
Also Published As
Publication number | Publication date |
---|---|
US8300197B2 (en) | 2012-10-30 |
US20090284681A1 (en) | 2009-11-19 |
JP5213110B2 (ja) | 2013-06-19 |
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