JP6851557B1 - 半導体装置、および、半導体装置の製造方法 - Google Patents
半導体装置、および、半導体装置の製造方法 Download PDFInfo
- Publication number
- JP6851557B1 JP6851557B1 JP2020560286A JP2020560286A JP6851557B1 JP 6851557 B1 JP6851557 B1 JP 6851557B1 JP 2020560286 A JP2020560286 A JP 2020560286A JP 2020560286 A JP2020560286 A JP 2020560286A JP 6851557 B1 JP6851557 B1 JP 6851557B1
- Authority
- JP
- Japan
- Prior art keywords
- substrate
- dicing street
- axis
- thin film
- gan thin
- 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.)
- Active
Links
- 239000004065 semiconductor Substances 0.000 title claims abstract description 100
- 238000000034 method Methods 0.000 title claims description 51
- 238000004519 manufacturing process Methods 0.000 title claims description 33
- 230000001681 protective effect Effects 0.000 claims abstract description 87
- 239000000758 substrate Substances 0.000 claims description 176
- 229910003460 diamond Inorganic materials 0.000 claims description 41
- 239000010432 diamond Substances 0.000 claims description 41
- 238000003776 cleavage reaction Methods 0.000 claims description 20
- 230000007017 scission Effects 0.000 claims description 20
- 239000013078 crystal Substances 0.000 claims description 16
- 229910052984 zinc sulfide Inorganic materials 0.000 claims description 6
- JMASRVWKEDWRBT-UHFFFAOYSA-N Gallium nitride Chemical compound [Ga]#N JMASRVWKEDWRBT-UHFFFAOYSA-N 0.000 description 185
- 229910002601 GaN Inorganic materials 0.000 description 183
- 239000010409 thin film Substances 0.000 description 160
- 239000010408 film Substances 0.000 description 123
- 239000010410 layer Substances 0.000 description 78
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 description 31
- 229910010271 silicon carbide Inorganic materials 0.000 description 30
- 239000011347 resin Substances 0.000 description 24
- 229920005989 resin Polymers 0.000 description 24
- 229910052581 Si3N4 Inorganic materials 0.000 description 19
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 description 19
- 239000011521 glass Substances 0.000 description 13
- 239000000463 material Substances 0.000 description 13
- 230000000694 effects Effects 0.000 description 10
- 229910002704 AlGaN Inorganic materials 0.000 description 9
- 238000001020 plasma etching Methods 0.000 description 8
- 238000004544 sputter deposition Methods 0.000 description 7
- 238000005229 chemical vapour deposition Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 5
- 239000000203 mixture Substances 0.000 description 5
- 238000005498 polishing Methods 0.000 description 5
- 239000007789 gas Substances 0.000 description 4
- 230000014509 gene expression Effects 0.000 description 4
- 238000000227 grinding Methods 0.000 description 4
- 238000009499 grossing Methods 0.000 description 4
- 230000017525 heat dissipation Effects 0.000 description 4
- 230000015572 biosynthetic process Effects 0.000 description 3
- 238000005336 cracking Methods 0.000 description 3
- 230000020169 heat generation Effects 0.000 description 3
- 239000012535 impurity Substances 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Substances [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 3
- 238000010030 laminating Methods 0.000 description 3
- 238000005268 plasma chemical vapour deposition Methods 0.000 description 3
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 2
- 230000004913 activation Effects 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- 238000005520 cutting process Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 230000005684 electric field Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000005530 etching Methods 0.000 description 2
- 230000001678 irradiating effect Effects 0.000 description 2
- 238000005304 joining Methods 0.000 description 2
- 230000007257 malfunction Effects 0.000 description 2
- 230000010287 polarization Effects 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 101000760620 Homo sapiens Cell adhesion molecule 1 Proteins 0.000 description 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 229910021417 amorphous silicon Inorganic materials 0.000 description 1
- 229910052786 argon Inorganic materials 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 230000012447 hatching Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000011229 interlayer Substances 0.000 description 1
- 238000004969 ion scattering spectroscopy Methods 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 description 1
- 238000000059 patterning Methods 0.000 description 1
- 238000007747 plating Methods 0.000 description 1
- 230000002040 relaxant effect Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 238000005245 sintering Methods 0.000 description 1
- 230000002269 spontaneous effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000010408 sweeping Methods 0.000 description 1
- 230000001131 transforming effect Effects 0.000 description 1
- 239000011800 void material Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L23/00—Details of semiconductor or other solid state devices
- H01L23/562—Protection against mechanical damage
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
- H01L21/70—Manufacture or treatment of devices consisting of a plurality of solid state components formed in or on a common substrate or of parts thereof; Manufacture of integrated circuit devices or of parts thereof
- H01L21/77—Manufacture or treatment of devices consisting of a plurality of solid state components or integrated circuits formed in, or on, a common substrate
- H01L21/78—Manufacture or treatment of devices consisting of a plurality of solid state components or integrated circuits formed in, or on, a common substrate with subsequent division of the substrate into plural individual devices
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L23/00—Details of semiconductor or other solid state devices
- H01L23/28—Encapsulations, e.g. encapsulating layers, coatings, e.g. for protection
- H01L23/31—Encapsulations, e.g. encapsulating layers, coatings, e.g. for protection characterised by the arrangement or shape
- H01L23/3157—Partial encapsulation or coating
- H01L23/3192—Multilayer coating
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
- H01L21/02—Manufacture or treatment of semiconductor devices or of parts thereof
- H01L21/02104—Forming layers
- H01L21/02365—Forming inorganic semiconducting materials on a substrate
- H01L21/02367—Substrates
- H01L21/0237—Materials
- H01L21/02373—Group 14 semiconducting materials
- H01L21/02376—Carbon, e.g. diamond-like carbon
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
- H01L21/02—Manufacture or treatment of semiconductor devices or of parts thereof
- H01L21/02104—Forming layers
- H01L21/02365—Forming inorganic semiconducting materials on a substrate
- H01L21/02518—Deposited layers
- H01L21/02521—Materials
- H01L21/02538—Group 13/15 materials
- H01L21/0254—Nitrides
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
- H01L21/02—Manufacture or treatment of semiconductor devices or of parts thereof
- H01L21/04—Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer
- H01L21/50—Assembly of semiconductor devices using processes or apparatus not provided for in a single one of the groups H01L21/18 - H01L21/326 or H10D48/04 - H10D48/07 e.g. sealing of a cap to a base of a container
- H01L21/56—Encapsulations, e.g. encapsulation layers, coatings
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
- H01L21/67—Apparatus specially adapted for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus specially adapted for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components ; Apparatus not specifically provided for elsewhere
- H01L21/683—Apparatus specially adapted for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus specially adapted for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components ; Apparatus not specifically provided for elsewhere for supporting or gripping
- H01L21/6835—Apparatus specially adapted for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus specially adapted for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components ; Apparatus not specifically provided for elsewhere for supporting or gripping using temporarily an auxiliary support
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L23/00—Details of semiconductor or other solid state devices
- H01L23/28—Encapsulations, e.g. encapsulating layers, coatings, e.g. for protection
- H01L23/31—Encapsulations, e.g. encapsulating layers, coatings, e.g. for protection characterised by the arrangement or shape
- H01L23/3157—Partial encapsulation or coating
- H01L23/3171—Partial encapsulation or coating the coating being directly applied to the semiconductor body, e.g. passivation layer
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D62/00—Semiconductor bodies, or regions thereof, of devices having potential barriers
- H10D62/40—Crystalline structures
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D62/00—Semiconductor bodies, or regions thereof, of devices having potential barriers
- H10D62/80—Semiconductor bodies, or regions thereof, of devices having potential barriers characterised by the materials
- H10D62/83—Semiconductor bodies, or regions thereof, of devices having potential barriers characterised by the materials being Group IV materials, e.g. B-doped Si or undoped Ge
- H10D62/8303—Diamond
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2221/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof covered by H01L21/00
- H01L2221/67—Apparatus for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components; Apparatus not specifically provided for elsewhere
- H01L2221/683—Apparatus for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components; Apparatus not specifically provided for elsewhere for supporting or gripping
- H01L2221/68304—Apparatus for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components; Apparatus not specifically provided for elsewhere for supporting or gripping using temporarily an auxiliary support
- H01L2221/68327—Apparatus for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components; Apparatus not specifically provided for elsewhere for supporting or gripping using temporarily an auxiliary support used during dicing or grinding
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2221/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof covered by H01L21/00
- H01L2221/67—Apparatus for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components; Apparatus not specifically provided for elsewhere
- H01L2221/683—Apparatus for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components; Apparatus not specifically provided for elsewhere for supporting or gripping
- H01L2221/68304—Apparatus for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components; Apparatus not specifically provided for elsewhere for supporting or gripping using temporarily an auxiliary support
- H01L2221/68381—Details of chemical or physical process used for separating the auxiliary support from a device or wafer
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D30/00—Field-effect transistors [FET]
- H10D30/01—Manufacture or treatment
- H10D30/015—Manufacture or treatment of FETs having heterojunction interface channels or heterojunction gate electrodes, e.g. HEMT
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D30/00—Field-effect transistors [FET]
- H10D30/40—FETs having zero-dimensional [0D], one-dimensional [1D] or two-dimensional [2D] charge carrier gas channels
- H10D30/47—FETs having zero-dimensional [0D], one-dimensional [1D] or two-dimensional [2D] charge carrier gas channels having 2D charge carrier gas channels, e.g. nanoribbon FETs or high electron mobility transistors [HEMT]
- H10D30/471—High electron mobility transistors [HEMT] or high hole mobility transistors [HHMT]
- H10D30/475—High electron mobility transistors [HEMT] or high hole mobility transistors [HHMT] having wider bandgap layer formed on top of lower bandgap active layer, e.g. undoped barrier HEMTs such as i-AlGaN/GaN HEMTs
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D62/00—Semiconductor bodies, or regions thereof, of devices having potential barriers
- H10D62/80—Semiconductor bodies, or regions thereof, of devices having potential barriers characterised by the materials
- H10D62/85—Semiconductor bodies, or regions thereof, of devices having potential barriers characterised by the materials being Group III-V materials, e.g. GaAs
- H10D62/8503—Nitride Group III-V materials, e.g. AlN or GaN
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Materials Engineering (AREA)
- Junction Field-Effect Transistors (AREA)
- Crystallography & Structural Chemistry (AREA)
Abstract
Description
以下、本実施の形態に関する半導体装置、および、半導体装置の製造方法について説明する。
以下に、本実施の形態に関する半導体装置について、図面を参照して説明する。
次に、本実施の形態に関する半導体装置の製造方法について、図3、図7を参照しつつ説明する。ここで、図7は、本実施の形態に関する半導体装置を作製するための工程の例を示すフローチャートである。
次に、本実施の形態に関する半導体装置から、GaN−HEMTチップを作製する製造方法について、図8を参照しつつ説明する。ここで、図8は、本実施の形態に関するGaN−HEMTチップを作製するための工程の例を示すフローチャートである。
本実施の形態に関する半導体装置、および、半導体装置の製造方法について説明する。なお、以下の説明においては、以上に記載された実施の形態で説明された構成要素と同様の構成要素については同じ符号を付して図示し、その詳細な説明については適宜省略するものとする。
以下に、本実施の形態に関する半導体装置について、図面を参照して説明する。
次に、本実施の形態に関する半導体装置の製造方法について、図11、図12、図13、図14、図15および図16を参照しつつ説明する。ここで、図12は、本実施の形態に関する半導体装置を作製するための工程の例を示すフローチャートである。
次に、以上に記載された実施の形態によって生じる効果の例を示す。なお、以下の説明においては、以上に記載された実施の形態に例が示された具体的な構成に基づいて当該効果が記載されるが、同様の効果が生じる範囲で、本願明細書に例が示される他の具体的な構成と置き換えられてもよい。
以上に記載された実施の形態では、それぞれの構成要素の材質、材料、寸法、形状、相対的配置関係または実施の条件などについても記載する場合があるが、これらはすべての局面においてひとつの例であって、限定的なものではないものとする。
Claims (6)
- 基板の上面に形成される半導体膜と、
前記半導体膜の上面に部分的に形成される複数の保護膜と、
前記複数の保護膜のそれぞれが形成される複数の素子領域の間を通り、かつ、平面視において第1の軸に沿って延びる第1のダイシングストリートと、
前記複数の素子領域の間を通り、かつ、平面視において前記第1の軸とは交差する第2の軸に沿って延びる第2のダイシングストリートと、
前記第1のダイシングストリートと前記第2のダイシングストリートとの交差部における前記半導体膜の前記上面に位置し、かつ、前記複数の素子領域には接触しないストップアイランドとを備え、
前記ストップアイランドの前記第1の軸への投影寸法をX_siとし、
前記ストップアイランドの前記第2の軸への投影寸法をY_siとし、
前記第2のダイシングストリートの前記第1の軸への投影幅をX_dsとし、
前記第1のダイシングストリートの前記第2の軸への投影幅をY_dsとする場合、
X_si>Y_si、X_si>X_ds、かつ、Y_si<Y_dsを満たし、
前記半導体膜は、ウルツ鉱型の結晶構造を有する結晶半導体膜であり、
前記半導体膜のへき開面と、前記第1の軸の延びる方向とが直交する、
半導体装置。 - 請求項1に記載の半導体装置であり、
前記半導体膜のへき開面と、前記第2の軸の延びる方向とが平行である、
半導体装置。 - 請求項1または2に記載の半導体装置であり、
前記基板は、前記半導体膜と異なる格子定数を有する、
半導体装置。 - 請求項1から3のうちのいずれか1つに記載の半導体装置であり、
前記基板は、ダイヤモンド基板である、
半導体装置。 - 基板の上面に半導体膜を形成し、
前記半導体膜の上面に保護膜を形成し、
前記保護膜を複数の素子領域に分離するように部分的に除去しつつ、平面視において第1の軸に沿って延びる第1のダイシングストリートを形成し、
前記保護膜を前記複数の素子領域に分離するように部分的に除去しつつ、平面視において前記第1の軸とは交差する第2の軸に沿って延びる第2のダイシングストリートを形成し、
前記第1のダイシングストリートと前記第2のダイシングストリートとの交差部における前記半導体膜の前記上面に位置し、かつ、前記複数の素子領域には接触しないストップアイランドを形成し、
前記ストップアイランドの前記第1の軸への投影寸法をX_siとし、
前記ストップアイランドの前記第2の軸への投影寸法をY_siとし、
前記第2のダイシングストリートの前記第1の軸への投影幅をX_dsとし、
前記第1のダイシングストリートの前記第2の軸への投影幅をY_dsとする場合、
X_si>Y_si、X_si>X_ds、かつ、Y_si<Y_dsを満たし、
前記半導体膜は、ウルツ鉱型の結晶構造を有する結晶半導体膜であり、
前記半導体膜のへき開面と、前記第1の軸の延びる方向とが直交する、
半導体装置の製造方法。 - 請求項5に記載の半導体装置の製造方法であり、さらに、
前記保護膜、前記第1のダイシングストリート、前記第2のダイシングストリートおよび前記ストップアイランドを覆うように、支持基板を接着し、
前記基板を前記基板の下面側から除去し、
前記基板が除去された後に前記半導体膜の下面に形成されるバッファ層の下面に、放熱基板を接合する、
半導体装置の製造方法。
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/JP2020/020553 WO2021240603A1 (ja) | 2020-05-25 | 2020-05-25 | 半導体装置、および、半導体装置の製造方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP6851557B1 true JP6851557B1 (ja) | 2021-03-31 |
JPWO2021240603A1 JPWO2021240603A1 (ja) | 2021-12-02 |
Family
ID=75154762
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2020560286A Active JP6851557B1 (ja) | 2020-05-25 | 2020-05-25 | 半導体装置、および、半導体装置の製造方法 |
Country Status (6)
Country | Link |
---|---|
US (1) | US20230238296A1 (ja) |
EP (1) | EP4160656A4 (ja) |
JP (1) | JP6851557B1 (ja) |
KR (1) | KR102654022B1 (ja) |
CN (1) | CN115668456A (ja) |
WO (1) | WO2021240603A1 (ja) |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2001168388A (ja) * | 1999-09-30 | 2001-06-22 | Sharp Corp | 窒化ガリウム系化合物半導体チップ及びその製造方法ならびに窒化ガリウム系化合物半導体ウエハー |
US20040009649A1 (en) * | 2002-07-12 | 2004-01-15 | Kub Francis J. | Wafer bonding of thinned electronic materials and circuits to high performance substrates |
US20140167225A1 (en) * | 2010-10-05 | 2014-06-19 | Infineon Technologies Ag | Crack Stop Barrier and Method of Manufacturing Thereof |
JP2014203953A (ja) * | 2013-04-04 | 2014-10-27 | 株式会社タムラ製作所 | 半導体素子及びその製造方法 |
JP2016198788A (ja) * | 2015-04-09 | 2016-12-01 | 株式会社ディスコ | レーザー加工装置 |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH1174229A (ja) * | 1997-08-29 | 1999-03-16 | Toshiba Microelectron Corp | 半導体装置 |
TWI332239B (en) * | 2006-12-14 | 2010-10-21 | United Microelectronics Corp | Semiconductor wafer and method for forming the same |
JP2010074106A (ja) * | 2008-09-22 | 2010-04-02 | Nec Electronics Corp | 半導体チップ、半導体ウェーハおよびそのダイシング方法 |
TWI438866B (zh) * | 2008-12-01 | 2014-05-21 | United Microelectronics Corp | 阻止裂痕結構及其製作方法 |
JP5343225B2 (ja) * | 2008-12-16 | 2013-11-13 | スタンレー電気株式会社 | Ii−vi族またはiii−v族化合物系半導体発光素子用エピタキシャルウエハ、および、その製造方法 |
JP5401301B2 (ja) * | 2009-12-28 | 2014-01-29 | ルネサスエレクトロニクス株式会社 | 半導体装置の製造方法及び半導体装置 |
KR101165325B1 (ko) | 2010-06-22 | 2012-07-13 | (주)이컴앤드시스템 | 일회용 바코드를 이용한 도어락 개폐처리 방법 및 시스템과 도어락 장치 |
WO2014009997A1 (ja) | 2012-07-11 | 2014-01-16 | 三菱電機株式会社 | 半導体装置およびその製造方法 |
JP2015106693A (ja) * | 2013-12-02 | 2015-06-08 | 旭化成エレクトロニクス株式会社 | 半導体ウェハ及び半導体装置の製造方法 |
-
2020
- 2020-05-25 CN CN202080101066.3A patent/CN115668456A/zh active Pending
- 2020-05-25 US US17/918,907 patent/US20230238296A1/en active Pending
- 2020-05-25 KR KR1020227039676A patent/KR102654022B1/ko active Active
- 2020-05-25 JP JP2020560286A patent/JP6851557B1/ja active Active
- 2020-05-25 EP EP20937694.6A patent/EP4160656A4/en active Pending
- 2020-05-25 WO PCT/JP2020/020553 patent/WO2021240603A1/ja unknown
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2001168388A (ja) * | 1999-09-30 | 2001-06-22 | Sharp Corp | 窒化ガリウム系化合物半導体チップ及びその製造方法ならびに窒化ガリウム系化合物半導体ウエハー |
US20040009649A1 (en) * | 2002-07-12 | 2004-01-15 | Kub Francis J. | Wafer bonding of thinned electronic materials and circuits to high performance substrates |
US20140167225A1 (en) * | 2010-10-05 | 2014-06-19 | Infineon Technologies Ag | Crack Stop Barrier and Method of Manufacturing Thereof |
JP2014203953A (ja) * | 2013-04-04 | 2014-10-27 | 株式会社タムラ製作所 | 半導体素子及びその製造方法 |
JP2016198788A (ja) * | 2015-04-09 | 2016-12-01 | 株式会社ディスコ | レーザー加工装置 |
Also Published As
Publication number | Publication date |
---|---|
KR20230002704A (ko) | 2023-01-05 |
EP4160656A1 (en) | 2023-04-05 |
JPWO2021240603A1 (ja) | 2021-12-02 |
WO2021240603A1 (ja) | 2021-12-02 |
US20230238296A1 (en) | 2023-07-27 |
CN115668456A (zh) | 2023-01-31 |
KR102654022B1 (ko) | 2024-04-02 |
EP4160656A4 (en) | 2023-08-16 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US9685513B2 (en) | Semiconductor structure or device integrated with diamond | |
KR101200182B1 (ko) | 질화물 반도체 디바이스의 제조 방법 및 질화물 반도체디바이스 | |
KR20210123064A (ko) | 3족 질화물 반도체 소자를 제조하는 방법 | |
US20220148941A1 (en) | Semiconductor device and semiconductor device manufacturing method | |
JP2016009706A (ja) | 半導体デバイスの製造方法、半導体基板および半導体デバイス | |
TW202215503A (zh) | 製作用於磊晶生長基於鎵之iii族氮化物合金層之底材之方法 | |
US10916447B2 (en) | Semiconductor device and method for manufacturing semiconductor device | |
WO2018179768A1 (ja) | 半導体装置 | |
CN110663097B (zh) | 半导体元件基板的制造方法 | |
JP6794896B2 (ja) | 酸化ガリウム半導体装置の製造方法 | |
JP2910811B2 (ja) | 窒化ガリウム系化合物半導体ウエハーの切断方法 | |
JP6851557B1 (ja) | 半導体装置、および、半導体装置の製造方法 | |
JP2748354B2 (ja) | 窒化ガリウム系化合物半導体チップの製造方法 | |
KR102273305B1 (ko) | 신뢰성을 개선한 다이아몬드 기판 상 질화 갈륨 반도체 구조체 및 이를 제조하는 공정 | |
TWI873372B (zh) | 製作用於磊晶生長基於鎵之iii族氮化物合金層之底材之方法 | |
WO2024058180A1 (ja) | 半導体装置形成用基板、半導体積層構造体、半導体装置、半導体装置形成用基板の製造方法、半導体積層構造体の製造方法及び半導体装置の製造方法 | |
KR20230084223A (ko) | 갈륨계 ⅲ-n 합금층의 에피택셜 성장을 위한 기판 제조 방법 | |
JP6488465B2 (ja) | 半導体装置 | |
Okamoto et al. | Backside processing of RF GaN-on-GaN HEMTs considering thermal management | |
KR102621470B1 (ko) | 에피택시 다이를 이용한 그룹3족 질화물 전력반도체 소자 제조 방법 | |
TWI883238B (zh) | 製作用於磊晶生長基於鎵之iii族氮化物合金層之底材及製作包含此種氮化物合金層之高電子遷移率電晶體(hemt)之方法 | |
CN120359595A (en) | Method for manufacturing semiconductor device | |
CN111627856A (zh) | GaN基半导体器件及其制备方法 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20201026 |
|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20201026 |
|
A871 | Explanation of circumstances concerning accelerated examination |
Free format text: JAPANESE INTERMEDIATE CODE: A871 Effective date: 20201026 |
|
A975 | Report on accelerated examination |
Free format text: JAPANESE INTERMEDIATE CODE: A971005 Effective date: 20201120 |
|
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: 20210209 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20210309 |
|
R150 | Certificate of patent or registration of utility model |
Ref document number: 6851557 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |