JP2019191573A - 表示装置及びその製造方法 - Google Patents
表示装置及びその製造方法 Download PDFInfo
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- JP2019191573A JP2019191573A JP2019062279A JP2019062279A JP2019191573A JP 2019191573 A JP2019191573 A JP 2019191573A JP 2019062279 A JP2019062279 A JP 2019062279A JP 2019062279 A JP2019062279 A JP 2019062279A JP 2019191573 A JP2019191573 A JP 2019191573A
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- 229910052802 copper Inorganic materials 0.000 description 1
- PMHQVHHXPFUNSP-UHFFFAOYSA-M copper(1+);methylsulfanylmethane;bromide Chemical compound Br[Cu].CSC PMHQVHHXPFUNSP-UHFFFAOYSA-M 0.000 description 1
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Classifications
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
- G09F9/30—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements
- G09F9/33—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements being semiconductor devices, e.g. diodes
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
- G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
- G09G3/22—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources
- G09G3/30—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources using electroluminescent panels
- G09G3/32—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED]
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L25/00—Assemblies consisting of a plurality of individual semiconductor or other solid state devices ; Multistep manufacturing processes thereof
- H01L25/03—Assemblies consisting of a plurality of individual semiconductor or other solid state devices ; Multistep manufacturing processes thereof all the devices being of a type provided for in the same subgroup of groups H01L27/00 - H01L33/00, or in a single subclass of H10K, H10N, e.g. assemblies of rectifier diodes
- H01L25/04—Assemblies consisting of a plurality of individual semiconductor or other solid state devices ; Multistep manufacturing processes thereof all the devices being of a type provided for in the same subgroup of groups H01L27/00 - H01L33/00, or in a single subclass of H10K, H10N, e.g. assemblies of rectifier diodes the devices not having separate containers
- H01L25/075—Assemblies consisting of a plurality of individual semiconductor or other solid state devices ; Multistep manufacturing processes thereof all the devices being of a type provided for in the same subgroup of groups H01L27/00 - H01L33/00, or in a single subclass of H10K, H10N, e.g. assemblies of rectifier diodes the devices not having separate containers the devices being of a type provided for in group H01L33/00
- H01L25/0753—Assemblies consisting of a plurality of individual semiconductor or other solid state devices ; Multistep manufacturing processes thereof all the devices being of a type provided for in the same subgroup of groups H01L27/00 - H01L33/00, or in a single subclass of H10K, H10N, e.g. assemblies of rectifier diodes the devices not having separate containers the devices being of a type provided for in group H01L33/00 the devices being arranged next to each other
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L25/00—Assemblies consisting of a plurality of individual semiconductor or other solid state devices ; Multistep manufacturing processes thereof
- H01L25/16—Assemblies consisting of a plurality of individual semiconductor or other solid state devices ; Multistep manufacturing processes thereof the devices being of types provided for in two or more different main groups of groups H01L27/00 - H01L33/00, or in a single subclass of H10K, H10N, e.g. forming hybrid circuits
- H01L25/167—Assemblies consisting of a plurality of individual semiconductor or other solid state devices ; Multistep manufacturing processes thereof the devices being of types provided for in two or more different main groups of groups H01L27/00 - H01L33/00, or in a single subclass of H10K, H10N, e.g. forming hybrid circuits comprising optoelectronic devices, e.g. LED, photodiodes
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- 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 at least one potential-jump barrier or surface barrier; including integrated passive circuit elements with at least one potential-jump barrier or surface barrier
- 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 at least one potential-jump barrier or surface barrier; including integrated passive circuit elements with at least one potential-jump barrier or surface barrier 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 at least one potential-jump barrier or surface barrier; including integrated passive circuit elements with at least one potential-jump barrier or surface barrier 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 at least one potential-jump barrier or surface barrier; including integrated passive circuit elements with at least one potential-jump barrier or surface barrier 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
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- 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
- H01L27/15—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components with at least one potential-jump barrier or surface barrier specially adapted for light emission
- H01L27/153—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components with at least one potential-jump barrier or surface barrier specially adapted for light emission in a repetitive configuration, e.g. LED bars
- H01L27/156—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components with at least one potential-jump barrier or surface barrier specially adapted for light emission in a repetitive configuration, e.g. LED bars two-dimensional arrays
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L33/00—Semiconductor devices with at least one potential-jump barrier or surface barrier specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
- H01L33/005—Processes
- H01L33/0095—Post-treatment of devices, e.g. annealing, recrystallisation or short-circuit elimination
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L33/00—Semiconductor devices with at least one potential-jump barrier or surface barrier specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
- H01L33/36—Semiconductor devices with at least one potential-jump barrier or surface barrier specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof characterised by the electrodes
- H01L33/38—Semiconductor devices with at least one potential-jump barrier or surface barrier specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof characterised by the electrodes with a particular shape
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L33/00—Semiconductor devices with at least one potential-jump barrier or surface barrier specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
- H01L33/48—Semiconductor devices with at least one potential-jump barrier or surface barrier specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof characterised by the semiconductor body packages
- H01L33/62—Arrangements for conducting electric current to or from the semiconductor body, e.g. lead-frames, wire-bonds or solder balls
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2933/00—Details relating to devices covered by the group H01L33/00 but not provided for in its subgroups
- H01L2933/0008—Processes
- H01L2933/0033—Processes relating to semiconductor body packages
- H01L2933/0066—Processes relating to semiconductor body packages relating to arrangements for conducting electric current to or from the semiconductor body
-
- 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]
Abstract
Description
12 第1ドレインコンタクトホール
21 第1ソースコンタクトホール
22 第2ドレインコンタクトホール
30、40、50、60、70 コンタクトホール
301 基板
302 バッファー層
303a 第1ゲート絶縁膜
303b 第2ゲート絶縁膜
304 層間絶縁膜
305 平坦化膜
306 第1絶縁膜
307 第2絶縁膜
320 ダミー層
321 第1半導体層
322 第2半導体層
333 ストレージ電極
340 延長電極
341 第1整列電極
342 第2整列電極
351 第1駆動電極
352 第2駆動電極
366 絶縁膜
371 第1接続電極
372 第2接続電極
S1 第1ソース領域
C1 第1チャネル領域
C2 第2チャネル領域
D1 第1ドレイン領域
D2 第2ドレイン領域
DE1 第1ドレイン電極
DE2 第2ドレイン電極
GE1 第1ゲート電極
GE2 第2ゲート電極
LED 発光素子
S2 第2ソース領域
SE1 第1ソース電極
SE2 第2ソース電極
Tr1 第1スイッチング素子
Tr2 第2スイッチング素子
VSL 第1駆動電源ライン
VDL 第2駆動電源ライン
Claims (20)
- 基板と、
前記基板上のスイッチング素子と、
前記スイッチング素子上の第1絶縁膜と、
前記第1絶縁膜上に互いに向き合うように配置された第1整列電極及び第2整列電極と、
前記第1整列電極及び前記第2整列電極上の第2絶縁膜と、
前記第2絶縁膜上に配置され、前記スイッチング素子に接続された第1駆動電極と、
前記第1駆動電極と向き合うように前記第2絶縁膜上に配置された第2駆動電極と、
前記第1駆動電極と前記第2駆動電極との間の発光素子とを含み、
前記第1整列電極と前記第2整列電極との間の距離は前記第1駆動電極と前記第2駆動電極との間の距離より小さい、表示装置。 - 前記第1整列電極の第1側面及び前記第1側面と向き合う前記第2整列電極の第2側面は前記第1駆動電極と前記第2駆動電極との間の領域と重畳する、請求項1に記載の表示装置。
- 前記第1側面及び前記第2側面は前記発光素子と重畳する、請求項2に記載の表示装置。
- 前記発光素子の互いに向き合う第1側面及び第2側面のうち前記発光素子の第1側面は前記第1整列電極の第1側面と重畳する、請求項3に記載の表示装置。
- 前記発光素子の第2側面は前記第2整列電極の第2側面と重畳する、請求項4に記載の表示装置。
- 前記第1整列電極と前記第2整列電極との間の距離は前記発光素子の長さと同じかそれより小さい、請求項1に記載の表示装置。
- 前記第1駆動電極は前記第1整列電極と重畳し、前記第2駆動電極は前記第2整列電極と重畳する、請求項1に記載の表示装置。
- 前記第1整列電極は、前記スイッチング素子、前記第1駆動電極及び前記発光素子の第1電極に接続される、請求項1に記載の表示装置。
- 前記第2整列電極に接続された駆動電源ラインをさらに含む、請求項8に記載の表示装置。
- 前記駆動電源ラインは前記第2駆動電極及び前記発光素子の第2電極に接続される、請求項9に記載の表示装置。
- 前記第1整列電極に接続された整列ラインをさらに含む、請求項1に記載の表示装置。
- 前記整列ラインは非連続的なライン形状を有する、請求項11に記載の表示装置。
- 前記第1整列電極に接続された第1駆動電源ラインと、
前記第2整列電極に接続された第2駆動電源ラインとをさらに含み、
前記第2駆動電源ラインの電圧は前記第1駆動電源ラインの電圧より低い、請求項1に記載の表示装置。 - 前記発光素子はナノ(nano)発光素子である、請求項1に記載の表示装置。
- 基板と、
前記基板上のスイッチング素子と、
前記スイッチング素子上の第1絶縁膜と、
前記第1絶縁膜上の整列電極と、
前記整列電極上の第2絶縁膜と、
前記第2絶縁膜上に配置され、前記スイッチング素子に接続された第1駆動電極と、
前記第1駆動電極と向き合うように前記第2絶縁膜上に配置された第2駆動電極と、
前記第1駆動電極と第2駆動電極との間の発光素子とを含み、
前記整列電極の互いに向き合う側面は前記第1駆動電極と前記第2駆動電極との間の領域と重畳する、表示装置。 - 前記整列電極の互いに向き合う側面間の距離は前記第1駆動電極と第2駆動電極との間の距離より小さい、請求項15に記載の表示装置。
- 前記整列電極の互いに向き合う側面間の距離は前記発光素子の互いに向き合う側面間の距離と同じかそれより大きい、請求項15に記載の表示装置。
- 基板上にスイッチング素子を形成し、
前記スイッチング素子上に第1絶縁膜を形成し、
前記第1絶縁膜上に互いに向き合う第1整列電極及び第2整列電極を形成し、
前記第1整列電極及び前記第2整列電極上に第2絶縁膜を形成し、
前記第2絶縁膜上に互いに向き合う第1駆動電極及び第2駆動電極を形成し、
前記第1駆動電極と前記第2駆動電極の間に発光素子を形成し、
前記第1整列電極に第1整列信号を印加し、前記第2整列電極に第2整列信号を印加することを含み、
前記第1整列電極の第1側面及び前記第1側面と向き合う前記第2整列電極の第2側面は前記第1駆動電極と前記第2駆動電極との間の領域と重畳する、表示装置の製造方法。 - 前記第2整列信号は直流電圧であり、
前記第1整列信号は、前記第2整列信号より高い高電圧及び前記第2整列信号より低い低電圧を交互に有する交流信号である、請求項18に記載の表示装置の製造方法。 - 前記第1絶縁膜上に、前記第1整列電極に接続された整列ラインを形成し、
前記第1整列信号及び前記第2整列信号の印加後に前記整列ラインの一部を断線させることをさらに含む、請求項18に記載の表示装置の製造方法。
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