JP7542096B2 - 表示装置 - Google Patents
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- JP7542096B2 JP7542096B2 JP2023035966A JP2023035966A JP7542096B2 JP 7542096 B2 JP7542096 B2 JP 7542096B2 JP 2023035966 A JP2023035966 A JP 2023035966A JP 2023035966 A JP2023035966 A JP 2023035966A JP 7542096 B2 JP7542096 B2 JP 7542096B2
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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 having potential barriers, 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 having potential barriers, 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 having potential barriers, 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 having potential barriers 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 having potential barriers 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 having potential barriers 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
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L33/00—Semiconductor devices having potential barriers specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
- H01L33/44—Semiconductor devices having potential barriers 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 coatings, e.g. passivation layer or anti-reflective coating
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L33/00—Semiconductor devices having potential barriers 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 having potential barriers 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
- 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
- H01L33/00—Semiconductor devices having potential barriers specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
- H01L33/02—Semiconductor devices having potential barriers 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 bodies
- H01L33/16—Semiconductor devices having potential barriers 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 bodies with a particular crystal structure or orientation, e.g. polycrystalline, amorphous or porous
- H01L33/18—Semiconductor devices having potential barriers 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 bodies with a particular crystal structure or orientation, e.g. polycrystalline, amorphous or porous within the light emitting region
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L33/00—Semiconductor devices having potential barriers specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
- H01L33/02—Semiconductor devices having potential barriers 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 bodies
- H01L33/20—Semiconductor devices having potential barriers 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 bodies with a particular shape, e.g. curved or truncated substrate
- H01L33/24—Semiconductor devices having potential barriers 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 bodies with a particular shape, e.g. curved or truncated substrate of the light emitting region, e.g. non-planar junction
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Description
Claims (20)
- 基板上の第1電極と、
前記第1電極から離隔された、前記基板上の第2電極と、
前記第1電極及び前記第2電極の上に設けられた第1絶縁層と、
前記第1絶縁層上に設けられ、前記第1電極及び前記第2電極の少なくとも一部と重なる少なくとも2つの開口及び前記第1電極と前記第2電極との間の領域を含む第2絶縁層と、
前記開口内かつ前記第1電極及び前記第2電極の上に設けられた複数の発光素子と、を含み、
前記第2絶縁層の前記開口は、前記第1絶縁層を露出し、
前記第2絶縁層は、前記開口の間にブリッジ部を含み、
前記第1電極及び前記第2電極は、ともに前記複数の発光素子に接続されている、表示装置。 - 前記第1絶縁層及び前記第2絶縁層は、エッチング選択比が異なる材料を含む、請求項1に記載の表示装置。
- 基板上の第1電極と、
前記第1電極から離隔された、前記基板上の第2電極と、
前記第1電極及び前記第2電極の上に設けられた第1絶縁層と、
前記第1絶縁層上に設けられ、前記第1電極及び前記第2電極の少なくとも一部と重なる少なくとも2つの開口及び前記第1電極と前記第2電極との間の領域を含む第2絶縁層と、
前記開口内かつ前記第1電極及び前記第2電極の上に設けられた複数の発光素子と、
前記第1電極と前記基板との間に設けられた第1壁と、
前記第2電極と前記基板との間に設けられた第2壁と、を含み、
前記第2絶縁層の前記開口は、前記第1絶縁層を露出し、
前記第2絶縁層は、前記開口の間にブリッジ部を含み、
前記複数の発光素子は、前記第1壁と前記第2壁との間に設けられている表示装置。 - 前記第2絶縁層は、前記第1壁及び前記第2壁の上に設けられ、
少なくとも一部の前記開口は、前記第1壁及び前記第2壁と重なる、請求項3に記載の表示装置。 - 基板上の第1電極と、
前記第1電極から離隔された、前記基板上の第2電極と、
前記第1電極及び前記第2電極の上に設けられた第1絶縁層と、
前記第1絶縁層上に設けられ、前記第1電極及び前記第2電極の少なくとも一部と重なる少なくとも2つの開口及び前記第1電極と前記第2電極との間の領域を含む第2絶縁層と、
前記開口内かつ前記第1電極及び前記第2電極の上に設けられた複数の発光素子と、
前記第1電極上に設けられ、前記発光素子に電気的に接続された第1接触電極と、
前記第2電極上に設けられ、前記発光素子に電気的に接続された第2接触電極と、を含み、
前記第2絶縁層の前記開口は、前記第1絶縁層を露出し、
前記第2絶縁層は、前記開口の間にブリッジ部を含み、
前記第1接触電極及び前記第2接触電極は、前記第2絶縁層上に設けられている表示装置。 - 前記第1接触電極及び前記第2接触電極の少なくとも一部は、前記開口に重なる、請求項5に記載の表示装置。
- 前記発光素子上に設けられた第3絶縁層と、
前記第2絶縁層上に設けられた第4絶縁層と、をさらに含み、
前記第4絶縁層は、前記第1接触電極上に設けられ、
前記第2接触電極は前記第4絶縁層上に設けられる、請求項5に記載の表示装置。 - 前記基板上に設けられ、前記第2電極から離隔され、その間に前記第1電極が設けられた第3電極をさらに含み、
前記第2絶縁層は、
前記第1電極と前記第2電極との間の前記領域と重なる第1開口と、
前記第1電極と前記第3電極との間の領域と重なる第2開口と、を含み、
前記複数の発光素子は、
前記第1開口内かつ前記第1電極及び前記第2電極の上に設けられた第1発光素子と、
前記第2開口内かつ前記第1電極及び前記第3電極の上に設けられた第2発光素子と、を含む、請求項5に記載の表示装置。 - 前記第2絶縁層の前記ブリッジ部は、前記第1開口と前記第2開口との間に設けられ、前記第1電極と重なる、請求項8に記載の表示装置。
- 前記第1接触電極は、前記第1発光素子及び前記第2発光素子に電気的に接続され、
前記第2接触電極は、前記第1発光素子に電気的に接続される、請求項8に記載の表示装置。 - 前記第3電極上に設けられ、前記第2発光素子に電気的に接続された第3接触電極をさらに含み、
前記第3接触電極は、前記第2絶縁層上に設けられ、前記第2開口と重なる、請求項8に記載の表示装置。 - 前記第1発光素子及び前記第2発光素子は、第1端部及び前記第1端部とは反対の第2端部を含み、
前記第1発光素子の前記第1端部及び前記第2発光素子の前記第2端部は、前記第1電極上に設けられている、請求項8に記載の表示装置。 - 第1方向に延伸する第1電極と、
前記第1方向に延伸し、互いに第2方向に離隔し、その間に前記第1電極が設けられた複数の第2電極と、
前記第1電極及び前記第2電極の上に設けられた第1絶縁層と、
前記第1絶縁層上に設けられ、前記第1電極及び前記第2電極の少なくとも一部と重なる少なくとも1つの開口及び前記第1電極と前記第2電極との間の領域を含む第2絶縁層と、
前記開口内かつ前記第1電極及び前記第2電極の上に設けられた複数の発光素子と、を含み、
前記第2絶縁層は、
前記第1電極及び前記第2電極の1つと重なる第1開口と、
前記第1電極及び前記第2電極の1つと重なり、前記第1開口と前記第1方向に離隔した第2開口と、
前記第1電極及び他の前記第2電極と重なり、前記第1開口と前記第2方向に離隔した第3開口と、を含み、
前記第2絶縁層は、
前記第1開口と前記第2開口との間の第1ブリッジ部と、
前記第1開口と前記第3開口との間の第2ブリッジ部と、を含む、表示装置。 - 前記複数の発光素子は、
前記第1電極及び前記第2電極の1つの上かつ前記第1開口内に設けられた少なくとも1つの第1発光素子と、
前記第1電極及び前記第2電極の1つの上かつ前記第2開口内に設けられた少なくとも1つの第2発光素子と、
前記第1電極及び他の前記第2電極の上かつ前記第3開口内に設けられた少なくとも1つの第3発光素子と、を含む、請求項13に記載の表示装置。 - 前記第1発光素子と前記第2発光素子との間の距離は、前記第1発光素子と前記第3発光素子との間の距離より短い、請求項14に記載の表示装置。
- 異なる2つの前記第1発光素子の間の距離は、前記第1発光素子と前記第2発光素子との間の距離より短い、請求項14に記載の表示装置。
- 前記第1ブリッジ部は、前記第2方向に延伸し、
前記第2ブリッジ部は、前記第1方向に延伸する、請求項13に記載の表示装置。 - 前記第1方向に延伸し、前記第1電極上に設けられ、前記発光素子に電気的に接続される第1接触電極と、
前記第1方向に延伸し、前記第2電極上に設けられ、前記発光素子と電気的に接続される第2接触電極と、をさらに含み、
前記第1接触電極及び前記第2接触電極は、前記第2絶縁層上に設けられている、請求項13に記載の表示装置。 - 前記第1接触電極及び前記第2接触電極は、前記第1開口及び前記第2開口と重なる、請求項18に記載の表示装置。
- 前記第1接触電極及び前記第2接触電極は、前記第2方向において互いに離隔して設けられ、
前記第1接触電極と前記第2接触電極との間の距離は、前記第1開口の前記第2方向の幅よりも短い、請求項18に記載の表示装置。
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