JP2008077030A - 電気光学装置用基板及び電気光学装置、並びに電子機器 - Google Patents
電気光学装置用基板及び電気光学装置、並びに電子機器 Download PDFInfo
- Publication number
- JP2008077030A JP2008077030A JP2006306742A JP2006306742A JP2008077030A JP 2008077030 A JP2008077030 A JP 2008077030A JP 2006306742 A JP2006306742 A JP 2006306742A JP 2006306742 A JP2006306742 A JP 2006306742A JP 2008077030 A JP2008077030 A JP 2008077030A
- Authority
- JP
- Japan
- Prior art keywords
- region
- light
- electro
- groove
- substrate
- 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
- 239000000758 substrate Substances 0.000 claims abstract description 112
- 239000004065 semiconductor Substances 0.000 claims abstract description 72
- 239000003990 capacitor Substances 0.000 claims description 68
- 238000003860 storage Methods 0.000 claims description 34
- 239000000463 material Substances 0.000 claims description 6
- 239000004973 liquid crystal related substance Substances 0.000 abstract description 53
- 239000012212 insulator Substances 0.000 abstract 2
- 239000010408 film Substances 0.000 description 122
- 239000010410 layer Substances 0.000 description 110
- 230000001443 photoexcitation Effects 0.000 description 28
- 230000000903 blocking effect Effects 0.000 description 17
- 230000000694 effects Effects 0.000 description 13
- 239000011229 interlayer Substances 0.000 description 13
- 238000010586 diagram Methods 0.000 description 11
- 229910052751 metal Inorganic materials 0.000 description 11
- 239000002184 metal Substances 0.000 description 11
- 239000011159 matrix material Substances 0.000 description 10
- 239000012535 impurity Substances 0.000 description 9
- 238000000034 method Methods 0.000 description 9
- 230000001965 increasing effect Effects 0.000 description 6
- 239000003566 sealing material Substances 0.000 description 6
- 239000000969 carrier Substances 0.000 description 5
- 230000007423 decrease Effects 0.000 description 5
- 230000004048 modification Effects 0.000 description 5
- 238000012986 modification Methods 0.000 description 5
- 230000003287 optical effect Effects 0.000 description 5
- 239000010409 thin film Substances 0.000 description 5
- 239000004020 conductor Substances 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 229910021420 polycrystalline silicon Inorganic materials 0.000 description 4
- 229920005591 polysilicon Polymers 0.000 description 4
- 238000012360 testing method Methods 0.000 description 4
- 239000010936 titanium Substances 0.000 description 4
- 229910052782 aluminium Inorganic materials 0.000 description 3
- 239000003086 colorant Substances 0.000 description 3
- 230000007246 mechanism Effects 0.000 description 3
- KDLHZDBZIXYQEI-UHFFFAOYSA-N palladium Substances [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 2
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 2
- NRTOMJZYCJJWKI-UHFFFAOYSA-N Titanium nitride Chemical compound [Ti]#N NRTOMJZYCJJWKI-UHFFFAOYSA-N 0.000 description 2
- 239000000956 alloy Substances 0.000 description 2
- 229910045601 alloy Inorganic materials 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 239000011651 chromium Substances 0.000 description 2
- 239000002131 composite material Substances 0.000 description 2
- 230000006866 deterioration Effects 0.000 description 2
- 230000005284 excitation Effects 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 238000007689 inspection Methods 0.000 description 2
- 230000001678 irradiating effect Effects 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 239000011347 resin Substances 0.000 description 2
- 229920005989 resin Polymers 0.000 description 2
- 229910052710 silicon Inorganic materials 0.000 description 2
- 239000010703 silicon Substances 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 229910052719 titanium Inorganic materials 0.000 description 2
- 238000002834 transmittance Methods 0.000 description 2
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 2
- 229910052721 tungsten Inorganic materials 0.000 description 2
- 239000010937 tungsten Substances 0.000 description 2
- 229910018182 Al—Cu Inorganic materials 0.000 description 1
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 1
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 description 1
- 239000004988 Nematic liquid crystal Substances 0.000 description 1
- 229910018594 Si-Cu Inorganic materials 0.000 description 1
- 229910052581 Si3N4 Inorganic materials 0.000 description 1
- 229910008465 Si—Cu Inorganic materials 0.000 description 1
- 239000011324 bead Substances 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 229910052804 chromium Inorganic materials 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 230000005684 electric field Effects 0.000 description 1
- 238000001962 electrophoresis Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 238000005530 etching Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000003365 glass fiber Substances 0.000 description 1
- 229910052736 halogen Inorganic materials 0.000 description 1
- 150000002367 halogens Chemical class 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- AMGQUBHHOARCQH-UHFFFAOYSA-N indium;oxotin Chemical compound [In].[Sn]=O AMGQUBHHOARCQH-UHFFFAOYSA-N 0.000 description 1
- 238000005468 ion implantation Methods 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 238000005304 joining Methods 0.000 description 1
- 230000031700 light absorption Effects 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 229910052750 molybdenum Inorganic materials 0.000 description 1
- 239000011733 molybdenum Substances 0.000 description 1
- 229910052763 palladium Inorganic materials 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000010453 quartz Substances 0.000 description 1
- 239000003870 refractory metal Substances 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 229910021332 silicide Inorganic materials 0.000 description 1
- FVBUAEGBCNSCDD-UHFFFAOYSA-N silicide(4-) Chemical compound [Si-4] FVBUAEGBCNSCDD-UHFFFAOYSA-N 0.000 description 1
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 description 1
- 229910052814 silicon oxide Inorganic materials 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
- 239000002356 single layer Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
- 229910052715 tantalum Inorganic materials 0.000 description 1
- GUVRBAGPIYLISA-UHFFFAOYSA-N tantalum atom Chemical compound [Ta] GUVRBAGPIYLISA-UHFFFAOYSA-N 0.000 description 1
- 229920001187 thermosetting polymer Polymers 0.000 description 1
- 239000012780 transparent material Substances 0.000 description 1
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
- G02F1/136—Liquid crystal cells structurally associated with a semi-conducting layer or substrate, e.g. cells forming part of an integrated circuit
- G02F1/1362—Active matrix addressed cells
- G02F1/1368—Active matrix addressed cells in which the switching element is a three-electrode device
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L27/00—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate
- H01L27/02—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having potential barriers; including integrated passive circuit elements having potential barriers
- H01L27/12—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having potential barriers; including integrated passive circuit elements having potential barriers the substrate being other than a semiconductor body, e.g. an insulating body
- H01L27/1214—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having potential barriers; including integrated passive circuit elements having potential barriers the substrate being other than a semiconductor body, e.g. an insulating body comprising a plurality of TFTs formed on a non-semiconducting substrate, e.g. driving circuits for AMLCDs
- H01L27/124—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having potential barriers; including integrated passive circuit elements having potential barriers the substrate being other than a semiconductor body, e.g. an insulating body comprising a plurality of TFTs formed on a non-semiconducting substrate, e.g. driving circuits for AMLCDs with a particular composition, shape or layout of the wiring layers specially adapted to the circuit arrangement, e.g. scanning lines in LCD pixel 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
- G02F1/136—Liquid crystal cells structurally associated with a semi-conducting layer or substrate, e.g. cells forming part of an integrated circuit
-
- 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
- G02F1/136—Liquid crystal cells structurally associated with a semi-conducting layer or substrate, e.g. cells forming part of an integrated circuit
- G02F1/1362—Active matrix addressed cells
- G02F1/136209—Light shielding layers, e.g. black matrix, incorporated in the active matrix substrate, e.g. structurally associated with the switching element
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L29/00—Semiconductor devices specially adapted for rectifying, amplifying, oscillating or switching and having potential barriers; Capacitors or resistors having potential barriers, e.g. a PN-junction depletion layer or carrier concentration layer; Details of semiconductor bodies or of electrodes thereof ; Multistep manufacturing processes therefor
- H01L29/40—Electrodes ; Multistep manufacturing processes therefor
- H01L29/41—Electrodes ; Multistep manufacturing processes therefor characterised by their shape, relative sizes or dispositions
- H01L29/423—Electrodes ; Multistep manufacturing processes therefor characterised by their shape, relative sizes or dispositions not carrying the current to be rectified, amplified or switched
- H01L29/42312—Gate electrodes for field effect devices
- H01L29/42316—Gate electrodes for field effect devices for field-effect transistors
- H01L29/4232—Gate electrodes for field effect devices for field-effect transistors with insulated gate
- H01L29/42384—Gate electrodes for field effect devices for field-effect transistors with insulated gate for thin film field effect transistors, e.g. characterised by the thickness or the shape of the insulator or the dimensions, the shape or the lay-out of the conductor
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L29/00—Semiconductor devices specially adapted for rectifying, amplifying, oscillating or switching and having potential barriers; Capacitors or resistors having potential barriers, e.g. a PN-junction depletion layer or carrier concentration layer; Details of semiconductor bodies or of electrodes thereof ; Multistep manufacturing processes therefor
- H01L29/66—Types of semiconductor device ; Multistep manufacturing processes therefor
- H01L29/68—Types of semiconductor device ; Multistep manufacturing processes therefor controllable by only the electric current supplied, or only the electric potential applied, to an electrode which does not carry the current to be rectified, amplified or switched
- H01L29/76—Unipolar devices, e.g. field effect transistors
- H01L29/772—Field effect transistors
- H01L29/78—Field effect transistors with field effect produced by an insulated gate
- H01L29/786—Thin film transistors, i.e. transistors with a channel being at least partly a thin film
- H01L29/78606—Thin film transistors, i.e. transistors with a channel being at least partly a thin film with supplementary region or layer in the thin film or in the insulated bulk substrate supporting it for controlling or increasing the safety of the device
- H01L29/78633—Thin film transistors, i.e. transistors with a channel being at least partly a thin film with supplementary region or layer in the thin film or in the insulated bulk substrate supporting it for controlling or increasing the safety of the device with a light shield
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L29/00—Semiconductor devices specially adapted for rectifying, amplifying, oscillating or switching and having potential barriers; Capacitors or resistors having potential barriers, e.g. a PN-junction depletion layer or carrier concentration layer; Details of semiconductor bodies or of electrodes thereof ; Multistep manufacturing processes therefor
- H01L29/66—Types of semiconductor device ; Multistep manufacturing processes therefor
- H01L29/68—Types of semiconductor device ; Multistep manufacturing processes therefor controllable by only the electric current supplied, or only the electric potential applied, to an electrode which does not carry the current to be rectified, amplified or switched
- H01L29/76—Unipolar devices, e.g. field effect transistors
- H01L29/772—Field effect transistors
- H01L29/78—Field effect transistors with field effect produced by an insulated gate
- H01L29/786—Thin film transistors, i.e. transistors with a channel being at least partly a thin film
- H01L29/78645—Thin film transistors, i.e. transistors with a channel being at least partly a thin film with multiple gate
- H01L29/78648—Thin film transistors, i.e. transistors with a channel being at least partly a thin film with multiple gate arranged on opposing sides of the channel
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- General Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Computer Hardware Design (AREA)
- Mathematical Physics (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Ceramic Engineering (AREA)
- Optics & Photonics (AREA)
- Liquid Crystal (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
- Thin Film Transistor (AREA)
Abstract
【解決手段】電気光学装置は、TFTアレイ基板10上に、複数のデータ線6a及び複数の走査線11の交差に対応して設けられた画素電極9aと、Y方向に沿ったチャネル長を有するチャネル領域1a´、データ線側ソースドレイン領域1d、画素電極側ソースドレイン領域1e、データ線側LDD領域1b及び画素電極側LDD領域1cを有する半導体層1aと該半導体層1aよりも絶縁膜2を介して上層側に配置されると共にチャネル領域1a´に重なるゲート電極31aを含むTFT30とを備える。絶縁膜2には、画素電極側LDD領域1cに沿った長手状の溝810が形成されており、ゲート電極31aは、チャネル領域1a´に重なる部分から溝810内の少なくとも一部に延設された溝内部分33を有する。
【選択図】図8
Description
<第1実施形態>
先ず、本実施形態に係る液晶装置の全体構成について、図1及び図2を参照して説明する。ここに図1は、TFTアレイ基板をその上に形成された各構成要素と共に対向基板の側から見た液晶装置の平面図であり、図2は、図1のH−H´線断面図である。
<電子機器>
次に、上述した電気光学装置である液晶装置を各種の電子機器に適用する場合について説明する。ここに図18は、プロジェクタの構成例を示す平面図である。以下では、この液晶装置をライトバルブとして用いたプロジェクタについて説明する。
Claims (14)
- 基板と、
前記基板上の表示領域で互いに交差する複数のデータ線及び複数の走査線と、
前記複数のデータ線及び前記複数の走査線の交差に対応して設けられた画素電極と、
前記表示領域における一の方向に沿ったチャネル長を有するチャネル領域と、前記データ線に電気的に接続されたデータ線側ソースドレイン領域と、前記画素電極に電気的に接続された画素電極側ソースドレイン領域と、前記チャネル領域及び前記データ線側ソースドレイン領域間に形成された第1の接合領域と、前記チャネル領域及び前記画素電極側ソースドレイン領域間に形成された第2の接合領域とを有する半導体層と、該半導体層よりも第1の絶縁膜を介して上層側に配置されると共に前記チャネル領域に重なるゲート電極とを含むトランジスタと
を備え、
前記第1の絶縁膜には、前記基板上で平面的に見て前記第1及び第2の接合領域の少なくとも一方に沿った長手状の溝が形成されており、
前記ゲート電極は、前記チャネル領域に重なる部分から前記溝内の少なくとも一部に延設された溝内部分を有する
ことを特徴とする電気光学装置用基板。 - 前記溝は、前記基板上で平面的に見て前記少なくとも一方の両側に設けられ、
前記溝内部分は、前記両側に設けられた溝の両方に形成される
ことを特徴とする請求項1に記載の電気光学装置用基板。 - 前記溝は、前記基板上で平面的に見て前記第2の接合領域に沿って設けられることを特徴とする請求項1又は2に記載の電気光学装置用基板。
- 前記溝内部分は、前記溝における、前記半導体層側の内側壁部と底部の一部とに形成されることを特徴とする請求項1から3のいずれか一項に記載の電気光学装置用基板。
- 前記ゲート電極は、前記基板上で平面的に見て、少なくとも前記溝に重なるように延設されることを特徴とする請求項1から4のいずれか一項に記載の電気光学装置用基板。
- 前記第1及び第2の接合領域は、LDD領域であることを特徴とする請求項1から5のいずれか一項に記載の電気光学装置用基板。
- 前記トランジスタよりも第2の絶縁膜を介して上層側に配置され、前記半導体層に少なくとも部分的に重なると共に、遮光性導電膜を含んでなる蓄積容量を備えたことを特徴とする請求項1から6のいずれか一項に記載の電気光学装置用基板。
- 前記蓄積容量は、前記一の方向に沿って延びると共に、前記第1の接合領域を覆う第1容量部分と、前記第2の接合領域を覆うと共に前記第1容量部分より前記一の方向に交わる他の方向の幅が広い第2容量部分とを有し、
前記溝は、前記基板上で平面的に見て前記第2容量部分が形成された領域内に設けられる
ことを特徴とする請求項7に記載の電気光学装置用基板。 - 前記半導体層よりも下層側に配置された第3の絶縁膜を備え、
前記溝は、前記第1の絶縁膜を貫通して前記第3の絶縁膜にも形成される
ことを特徴とする請求項1から8のいずれか一項に記載の電気光学装置用基板。 - 前記第3の絶縁膜よりも下層側に配置され、前記半導体層に少なくとも部分的に重なると共に、遮光性材料を含んでなる下側遮光膜を備えたことを特徴とする請求項9に記載の電気光学装置用基板。
- 前記下側遮光膜は、少なくとも前記チャネル領域及び前記溝に重なるように形成され、
前記溝は、前記下側遮光膜の表面が前記第1の絶縁膜から露出するように形成され、
前記溝内部分は、前記下側遮光膜と電気的に接続される
ことを特徴とする請求項10に記載の電気光学装置用基板。 - 前記下側遮光膜は、前記一の方向に沿って延びると共に、前記第1の接合領域に重なる第1遮光部分と、前記第2の接合領域に重なると共に前記第1遮光部分より前記一の方向に交わる他の方向の幅が広い第2遮光部分とを有し、
前記溝は、前記基板上で平面的に見て前記第2遮光部分が形成された領域内に設けられる
ことを特徴とする請求項10又は11に記載の電気光学装置用基板。 - 請求項1から12のいずれかに一項に記載の電気光学装置用基板を備えたことを特徴とする電気光学装置。
- 請求項13に記載の電気光学装置を具備してなることを特徴とする電子機器。
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006306742A JP4349406B2 (ja) | 2006-08-24 | 2006-11-13 | 電気光学装置用基板及び電気光学装置、並びに電子機器 |
US11/779,579 US7554120B2 (en) | 2006-08-24 | 2007-07-18 | Circuit board for electro-optical device, electro-optical device, and electronic apparatus |
EP07253144A EP1892762A3 (en) | 2006-08-24 | 2007-08-10 | Circuit board for electro-optical device, electro-optical device, and electronic apparatus |
KR1020070082817A KR20080018807A (ko) | 2006-08-24 | 2007-08-17 | 전기 광학 장치용 기판, 전기 광학 장치, 및 전자 기기 |
TW096130737A TW200830013A (en) | 2006-08-24 | 2007-08-20 | Circuit board for electro-optical device, electro-optical device, and electronic apparatus |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006227413 | 2006-08-24 | ||
JP2006306742A JP4349406B2 (ja) | 2006-08-24 | 2006-11-13 | 電気光学装置用基板及び電気光学装置、並びに電子機器 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2008077030A true JP2008077030A (ja) | 2008-04-03 |
JP4349406B2 JP4349406B2 (ja) | 2009-10-21 |
Family
ID=38739369
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2006306742A Active JP4349406B2 (ja) | 2006-08-24 | 2006-11-13 | 電気光学装置用基板及び電気光学装置、並びに電子機器 |
Country Status (5)
Country | Link |
---|---|
US (1) | US7554120B2 (ja) |
EP (1) | EP1892762A3 (ja) |
JP (1) | JP4349406B2 (ja) |
KR (1) | KR20080018807A (ja) |
TW (1) | TW200830013A (ja) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2012003165A (ja) * | 2010-06-21 | 2012-01-05 | Casio Comput Co Ltd | 液晶表示素子 |
US8130333B2 (en) | 2010-03-08 | 2012-03-06 | Seiko Epson Corporation | Electric optical device and electronic device |
JP2012108407A (ja) * | 2010-11-19 | 2012-06-07 | Seiko Epson Corp | 電気光学装置、電気光学装置の製造方法、電子機器 |
US9082854B2 (en) | 2013-01-18 | 2015-07-14 | Seiko Epson Corporation | Electrooptic device substrate for shielding light from switching element, electrooptic device, and electronic apparatus |
WO2022141695A1 (zh) * | 2020-12-30 | 2022-07-07 | 武汉华星光电技术有限公司 | 显示面板及显示装置 |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4197016B2 (ja) * | 2006-07-24 | 2008-12-17 | セイコーエプソン株式会社 | 電気光学装置用基板及び電気光学装置、並びに電子機器 |
KR102094683B1 (ko) | 2008-09-19 | 2020-03-30 | 가부시키가이샤 한도오따이 에네루기 켄큐쇼 | 표시장치 |
TWI654689B (zh) * | 2008-12-26 | 2019-03-21 | 日商半導體能源研究所股份有限公司 | 半導體裝置及其製造方法 |
JP5521495B2 (ja) * | 2009-11-04 | 2014-06-11 | セイコーエプソン株式会社 | 半導体装置用基板、半導体装置及び電子機器 |
TWI422865B (zh) * | 2010-10-28 | 2014-01-11 | Au Optronics Corp | 可切換式立體顯示器 |
KR20150046963A (ko) * | 2013-10-23 | 2015-05-04 | 삼성디스플레이 주식회사 | 플렉서블 표시 장치 및 플렉서블 표시 장치의 제조 방법 |
JP2016134388A (ja) * | 2015-01-15 | 2016-07-25 | 株式会社ジャパンディスプレイ | 表示装置 |
JP3197990U (ja) * | 2015-03-31 | 2015-06-11 | セイコーエプソン株式会社 | 電気光学装置、及び電子機器 |
JP6891502B2 (ja) * | 2017-01-16 | 2021-06-18 | セイコーエプソン株式会社 | 電気光学装置、電子機器 |
KR102621005B1 (ko) * | 2018-12-26 | 2024-01-05 | 삼성디스플레이 주식회사 | 유기 발광 표시 장치 |
CN110114885B (zh) * | 2019-03-29 | 2023-02-03 | 京东方科技集团股份有限公司 | 显示基板及其制备方法、显示面板 |
CN112802883A (zh) * | 2021-02-05 | 2021-05-14 | 厦门天马微电子有限公司 | 显示面板和显示装置 |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6449022B1 (en) * | 1999-04-16 | 2002-09-10 | Nec Corporation | Liquid crystal display |
JP3464944B2 (ja) * | 1999-07-02 | 2003-11-10 | シャープ株式会社 | 薄膜トランジスタ基板、その製造方法および液晶表示装置 |
JP3356429B2 (ja) * | 2000-04-11 | 2002-12-16 | 日本電気株式会社 | 液晶表示装置および液晶プロジェクタ装置 |
KR100481590B1 (ko) * | 2000-04-21 | 2005-04-08 | 세이코 엡슨 가부시키가이샤 | 전기 광학 장치, 투사형 표시 장치 및 전기 광학 장치의제조 방법 |
JP3731447B2 (ja) | 2000-06-15 | 2006-01-05 | 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 |
JP3695308B2 (ja) | 2000-10-27 | 2005-09-14 | 日本電気株式会社 | アクティブマトリクス有機el表示装置及びその製造方法 |
JP3937721B2 (ja) | 2000-11-21 | 2007-06-27 | 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並びにプロジェクタ |
JP4692699B2 (ja) * | 2000-12-07 | 2011-06-01 | 日本電気株式会社 | アクティブマトリクス型液晶表示装置 |
JP3870897B2 (ja) | 2002-01-07 | 2007-01-24 | セイコーエプソン株式会社 | 電気光学装置及び電子機器 |
JP2004004722A (ja) | 2002-04-25 | 2004-01-08 | Seiko Epson Corp | 電気光学装置及び電子機器 |
US6953949B2 (en) | 2002-05-21 | 2005-10-11 | Seiko Epson Corporation | Electro-optical device and electronic apparatus |
JP2004045576A (ja) * | 2002-07-09 | 2004-02-12 | Sharp Corp | 液晶表示装置及びその製造方法 |
JP3870941B2 (ja) * | 2002-10-31 | 2007-01-24 | セイコーエプソン株式会社 | 電気光学装置及び電子機器 |
JP2005222019A (ja) | 2004-01-07 | 2005-08-18 | Seiko Epson Corp | 電気光学装置及び電子機器、並びに電気光学装置の製造方法 |
JP4442569B2 (ja) * | 2005-04-11 | 2010-03-31 | セイコーエプソン株式会社 | 電気光学装置及び電子機器 |
-
2006
- 2006-11-13 JP JP2006306742A patent/JP4349406B2/ja active Active
-
2007
- 2007-07-18 US US11/779,579 patent/US7554120B2/en active Active
- 2007-08-10 EP EP07253144A patent/EP1892762A3/en not_active Withdrawn
- 2007-08-17 KR KR1020070082817A patent/KR20080018807A/ko not_active Application Discontinuation
- 2007-08-20 TW TW096130737A patent/TW200830013A/zh unknown
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8130333B2 (en) | 2010-03-08 | 2012-03-06 | Seiko Epson Corporation | Electric optical device and electronic device |
JP2012003165A (ja) * | 2010-06-21 | 2012-01-05 | Casio Comput Co Ltd | 液晶表示素子 |
JP2012108407A (ja) * | 2010-11-19 | 2012-06-07 | Seiko Epson Corp | 電気光学装置、電気光学装置の製造方法、電子機器 |
US9082854B2 (en) | 2013-01-18 | 2015-07-14 | Seiko Epson Corporation | Electrooptic device substrate for shielding light from switching element, electrooptic device, and electronic apparatus |
WO2022141695A1 (zh) * | 2020-12-30 | 2022-07-07 | 武汉华星光电技术有限公司 | 显示面板及显示装置 |
Also Published As
Publication number | Publication date |
---|---|
KR20080018807A (ko) | 2008-02-28 |
US20080048190A1 (en) | 2008-02-28 |
EP1892762A3 (en) | 2009-03-25 |
JP4349406B2 (ja) | 2009-10-21 |
EP1892762A2 (en) | 2008-02-27 |
TW200830013A (en) | 2008-07-16 |
US7554120B2 (en) | 2009-06-30 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP4349406B2 (ja) | 電気光学装置用基板及び電気光学装置、並びに電子機器 | |
JP4197016B2 (ja) | 電気光学装置用基板及び電気光学装置、並びに電子機器 | |
JP5034529B2 (ja) | 電気光学装置用基板及び電気光学装置、並びに電子機器 | |
JP5157319B2 (ja) | 電気光学装置及び電子機器 | |
JP2009122250A (ja) | 電気光学装置及び電子機器 | |
JP4241777B2 (ja) | 電気光学装置及び電子機器 | |
JP5003366B2 (ja) | 電気光学装置及びその製造方法、並びに電子機器 | |
JP4935404B2 (ja) | 電気光学装置用基板及びその製造方法、並びに電気光学装置及び電子機器 | |
JP2008040399A (ja) | 電気光学装置用基板及び電気光学装置、並びに電子機器 | |
JP5428141B2 (ja) | 電気光学装置、及びこれを備えた電子機器 | |
JP5176434B2 (ja) | 電気光学装置及び電子機器 | |
JP2009139417A (ja) | 電気光学装置及びその製造方法並びに電子機器 | |
JP5292738B2 (ja) | 電気光学装置用基板及び電気光学装置、並びに電子機器 | |
JP2009115883A (ja) | 電気光学装置及び電子機器 | |
JP2009053477A (ja) | 電気光学装置及び電子機器 | |
JP2010067879A (ja) | 薄膜トランジスタ及び電気光学装置並びに電子機器 | |
JP4395807B2 (ja) | 電気光学装置用基板及び電気光学装置、並びに電子機器 | |
JP2007304353A (ja) | 電気光学装置用基板及び電気光学装置、並びに電子機器 | |
JP2008070579A (ja) | 電気光学装置用基板及び電気光学装置、並びに電子機器 | |
JP2007304352A (ja) | 電気光学装置用基板及び電気光学装置、並びに電子機器 | |
JP5278584B2 (ja) | 電気光学装置及び電子機器 | |
JP2009265357A (ja) | 電気光学装置及び電子機器 | |
JP2008046187A (ja) | 電気光学装置用基板及び電気光学装置、並びに電子機器 | |
JP2008276266A (ja) | 電気光学装置用基板及び電気光学装置、並びに電子機器 | |
JP2009042436A (ja) | 電気光学装置及び電子機器 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20080220 |
|
A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20080926 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20081014 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20081117 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20090303 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20090401 |
|
TRDD | Decision of grant or rejection written | ||
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20090630 |
|
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20090713 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20120731 Year of fee payment: 3 |
|
R150 | Certificate of patent or registration of utility model |
Ref document number: 4349406 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20120731 Year of fee payment: 3 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20130731 Year of fee payment: 4 |
|
S531 | Written request for registration of change of domicile |
Free format text: JAPANESE INTERMEDIATE CODE: R313531 |
|
R350 | Written notification of registration of transfer |
Free format text: JAPANESE INTERMEDIATE CODE: R350 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
S111 | Request for change of ownership or part of ownership |
Free format text: JAPANESE INTERMEDIATE CODE: R313113 |
|
R350 | Written notification of registration of transfer |
Free format text: JAPANESE INTERMEDIATE CODE: R350 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |