JP5855422B2 - 発光素子及びその製造方法 - Google Patents
発光素子及びその製造方法 Download PDFInfo
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- JP5855422B2 JP5855422B2 JP2011240108A JP2011240108A JP5855422B2 JP 5855422 B2 JP5855422 B2 JP 5855422B2 JP 2011240108 A JP2011240108 A JP 2011240108A JP 2011240108 A JP2011240108 A JP 2011240108A JP 5855422 B2 JP5855422 B2 JP 5855422B2
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- layer
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- compound semiconductor
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- light emitting
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10H—INORGANIC LIGHT-EMITTING SEMICONDUCTOR DEVICES HAVING POTENTIAL BARRIERS
- H10H20/00—Individual inorganic light-emitting semiconductor devices having potential barriers, e.g. light-emitting diodes [LED]
- H10H20/80—Constructional details
- H10H20/83—Electrodes
- H10H20/831—Electrodes characterised by their shape
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10H—INORGANIC LIGHT-EMITTING SEMICONDUCTOR DEVICES HAVING POTENTIAL BARRIERS
- H10H20/00—Individual inorganic light-emitting semiconductor devices having potential barriers, e.g. light-emitting diodes [LED]
- H10H20/80—Constructional details
- H10H20/85—Packages
- H10H20/857—Interconnections, e.g. lead-frames, bond wires or solder balls
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10H—INORGANIC LIGHT-EMITTING SEMICONDUCTOR DEVICES HAVING POTENTIAL BARRIERS
- H10H20/00—Individual inorganic light-emitting semiconductor devices having potential barriers, e.g. light-emitting diodes [LED]
- H10H20/01—Manufacture or treatment
- H10H20/011—Manufacture or treatment of bodies, e.g. forming semiconductor layers
- H10H20/018—Bonding of wafers
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10H—INORGANIC LIGHT-EMITTING SEMICONDUCTOR DEVICES HAVING POTENTIAL BARRIERS
- H10H20/00—Individual inorganic light-emitting semiconductor devices having potential barriers, e.g. light-emitting diodes [LED]
- H10H20/01—Manufacture or treatment
- H10H20/036—Manufacture or treatment of packages
- H10H20/0364—Manufacture or treatment of packages of interconnections
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10H—INORGANIC LIGHT-EMITTING SEMICONDUCTOR DEVICES HAVING POTENTIAL BARRIERS
- H10H20/00—Individual inorganic light-emitting semiconductor devices having potential barriers, e.g. light-emitting diodes [LED]
- H10H20/80—Constructional details
- H10H20/83—Electrodes
- H10H20/831—Electrodes characterised by their shape
- H10H20/8312—Electrodes characterised by their shape extending at least partially through the bodies
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10W—GENERIC PACKAGES, INTERCONNECTIONS, CONNECTORS OR OTHER CONSTRUCTIONAL DETAILS OF DEVICES COVERED BY CLASS H10
- H10W72/00—Interconnections or connectors in packages
- H10W72/071—Connecting or disconnecting
- H10W72/072—Connecting or disconnecting of bump connectors
- H10W72/07251—Connecting or disconnecting of bump connectors characterised by changes in properties of the bump connectors during connecting
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10W—GENERIC PACKAGES, INTERCONNECTIONS, CONNECTORS OR OTHER CONSTRUCTIONAL DETAILS OF DEVICES COVERED BY CLASS H10
- H10W72/00—Interconnections or connectors in packages
- H10W72/20—Bump connectors, e.g. solder bumps or copper pillars; Dummy bumps; Thermal bumps
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- Led Devices (AREA)
Description
110 化合物半導体構造物
110a,210 ビアホール
111 第1化合物半導体層
112 活性層
113 第2化合物半導体層
120 絶縁層
121,190,290 保護層
122 絶縁物質層
130 第1電極層
140 第2電極層
150 伝導性接着層
160 非導電性基板
170 絶縁膜
181 第1電極連結層
182 第2電極連結層
183 伝導性接着層
200 パッケージ
Claims (10)
- 第1化合物半導体層、活性層、及び第2化合物半導体層を含む化合物半導体構造物と、
前記化合物半導体構造物の前記第2化合物半導体層側の面に設けられて前記第1化合物半導体層に電気的に連結される第1電極層と、
前記化合物半導体構造物の前記第2化合物半導体層側の面に設けられて該第2化合物半導体層に電気的に連結される第2電極層と、
前記第1電極層及び前記第2電極層が位置する領域の一部を除外した残りの領域に塗布された絶縁層と、
非導電性基板に対向して形成され、該非導電性基板を前記第1電極層及び前記絶縁層に連結させる導電性接着層と、
前記導電性接着層の一方の側面及び前記非導電性基板の一方の側面に接するように形成されて前記導電性接着層に連結される第1電極連結層と、
前記導電性接着層の他方の側面及び前記非導電性基板の他方の側面上に形成されて前記第2電極層に連結され、前記導電性接着層とは離隔されている第2電極連結層と、
を含む発光素子。 - 前記第1電極連結層は、前記導電性接着層を介して、前記第1電極層に電気的に連結されることを特徴とする請求項1に記載の発光素子。
- 前記第2電極連結層と前記導電性接着層との間には、絶縁膜が設けられていることを特徴とする請求項1または2に記載の発光素子。
- 前記絶縁膜は、前記第2電極層の側面と、前記非導電性基板の前記他方の側面とを覆うように延びていることを特徴とする請求項3に記載の発光素子。
- 前記非導電性基板、前記第1電極連結層、及び前記第2電極連結層は、伝導性接着層によってパッケージと連結され、前記伝導性接着層及び前記パッケージにはビアホールが形成されて前記第1電極連結層と前記第2電極連結層とを絶縁させることを特徴とする請求項1乃至4の何れか1項に記載の発光素子。
- 基板上に、第1化合物半導体層、活性層、及び第2化合物半導体層を積層して化合物半導体構造物を形成する化合物半導体構造物形成段階と、
前記化合物半導体構造物の前記第2化合物半導体層側に、前記第1化合物半導体層に電気的に連結される第1電極層及び第2化合物半導体層に電気的に連結される第2電極層を形成する電極層形成段階と、
前記第1電極層及び前記第2電極層が位置する領域以外の領域に、絶縁層を塗布する塗布段階と、
前記絶縁層及び前記第1電極層に、導電性接着層を利用して非導電性基板を接合する接合段階と、
前記導電性接着層の一部と、第2電極層の前記第2化合物半導体層に対向する面の一部とを露出させる露出段階と、
前記導電性接着層に第1電極連結層を連結させる第1電極連結層連結段階と、
前記第2電極層に第2電極連結層を連結させる第2電極連結層連結段階と
を含む発光素子の製造方法。 - 前記第2電極連結層連結段階の前に、前記非導電性基板及び前記導電性接着層の他方の側面と、前記第2電極層の側面とに絶縁膜を形成する段階をさらに含むことを特徴とする請求項6に記載の発光素子の製造方法。
- 前記第2電極連結層連結段階は、
前記絶縁膜を覆い包みつつ、前記第2電極層の露出面の一部に連結されるように、前記第2電極連結層を形成することを特徴とする請求項7に記載の発光素子の製造方法。 - 前記非導電性基板、前記第1電極連結層、及び前記第2電極連結層を、導電性接着層を利用してパッケージに連結させる段階をさらに含むことを特徴とする請求項8に記載の発光素子の製造方法。
- 前記導電性接着層と前記パッケージとを貫通して、前記非導電性基板までビアホールを形成し、前記第1電極連結層と前記第2電極連結層とを絶縁させる段階をさらに含むことを特徴とする請求項9に記載の発光素子の製造方法。
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020100113478A KR101194844B1 (ko) | 2010-11-15 | 2010-11-15 | 발광소자 및 그 제조방법 |
| KR10-2010-0113478 | 2010-11-15 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2012109566A JP2012109566A (ja) | 2012-06-07 |
| JP2012109566A5 JP2012109566A5 (ja) | 2014-12-04 |
| JP5855422B2 true JP5855422B2 (ja) | 2016-02-09 |
Family
ID=44905400
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2011240108A Expired - Fee Related JP5855422B2 (ja) | 2010-11-15 | 2011-11-01 | 発光素子及びその製造方法 |
Country Status (6)
| Country | Link |
|---|---|
| US (2) | US8735932B2 (ja) |
| EP (1) | EP2453492A2 (ja) |
| JP (1) | JP5855422B2 (ja) |
| KR (1) | KR101194844B1 (ja) |
| CN (1) | CN102569574B (ja) |
| DE (1) | DE102011086400A1 (ja) |
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-
2010
- 2010-11-15 KR KR1020100113478A patent/KR101194844B1/ko not_active Expired - Fee Related
-
2011
- 2011-09-19 EP EP11181732A patent/EP2453492A2/en not_active Withdrawn
- 2011-10-05 US US13/253,515 patent/US8735932B2/en active Active
- 2011-11-01 JP JP2011240108A patent/JP5855422B2/ja not_active Expired - Fee Related
- 2011-11-01 CN CN201110350679.3A patent/CN102569574B/zh not_active Expired - Fee Related
- 2011-11-15 DE DE102011086400A patent/DE102011086400A1/de not_active Withdrawn
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Also Published As
| Publication number | Publication date |
|---|---|
| US20140227814A1 (en) | 2014-08-14 |
| US20120119249A1 (en) | 2012-05-17 |
| EP2453492A2 (en) | 2012-05-16 |
| KR101194844B1 (ko) | 2012-10-25 |
| US8735932B2 (en) | 2014-05-27 |
| DE102011086400A1 (de) | 2012-05-16 |
| US8877562B2 (en) | 2014-11-04 |
| CN102569574B (zh) | 2015-12-02 |
| CN102569574A (zh) | 2012-07-11 |
| JP2012109566A (ja) | 2012-06-07 |
| KR20120052036A (ko) | 2012-05-23 |
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