JP6019507B2 - 薄膜トランジスタ基板及び薄膜トランジスタ基板の製造方法 - Google Patents
薄膜トランジスタ基板及び薄膜トランジスタ基板の製造方法 Download PDFInfo
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- 239000000758 substrate Substances 0.000 title claims description 111
- 239000010409 thin film Substances 0.000 title claims description 65
- 238000004519 manufacturing process Methods 0.000 title claims description 23
- 239000010408 film Substances 0.000 claims description 291
- 239000010949 copper Substances 0.000 claims description 77
- 239000004065 semiconductor Substances 0.000 claims description 41
- 238000000034 method Methods 0.000 claims description 34
- 229910000838 Al alloy Inorganic materials 0.000 claims description 29
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 21
- 229910052802 copper Inorganic materials 0.000 claims description 21
- 239000000463 material Substances 0.000 claims description 17
- 238000005530 etching Methods 0.000 claims description 16
- 238000000059 patterning Methods 0.000 claims description 16
- 229910000914 Mn alloy Inorganic materials 0.000 claims description 9
- HPDFFVBPXCTEDN-UHFFFAOYSA-N copper manganese Chemical compound [Mn].[Cu] HPDFFVBPXCTEDN-UHFFFAOYSA-N 0.000 claims description 9
- AMGQUBHHOARCQH-UHFFFAOYSA-N indium;oxotin Chemical compound [In].[Sn]=O AMGQUBHHOARCQH-UHFFFAOYSA-N 0.000 claims description 3
- 239000010410 layer Substances 0.000 description 198
- 238000005401 electroluminescence Methods 0.000 description 46
- 229910052751 metal Inorganic materials 0.000 description 38
- 239000002184 metal Substances 0.000 description 38
- 229910045601 alloy Inorganic materials 0.000 description 28
- 239000000956 alloy Substances 0.000 description 28
- 238000000206 photolithography Methods 0.000 description 10
- 238000004544 sputter deposition Methods 0.000 description 10
- 230000007547 defect Effects 0.000 description 8
- 239000011572 manganese Substances 0.000 description 8
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 7
- 239000003990 capacitor Substances 0.000 description 7
- 229910052814 silicon oxide Inorganic materials 0.000 description 7
- 238000001039 wet etching Methods 0.000 description 7
- MUBZPKHOEPUJKR-UHFFFAOYSA-N Oxalic acid Chemical compound OC(=O)C(O)=O MUBZPKHOEPUJKR-UHFFFAOYSA-N 0.000 description 6
- 239000011810 insulating material Substances 0.000 description 6
- 239000011159 matrix material Substances 0.000 description 6
- 238000010586 diagram Methods 0.000 description 5
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 description 4
- 230000015572 biosynthetic process Effects 0.000 description 4
- 238000012986 modification Methods 0.000 description 4
- 230000004048 modification Effects 0.000 description 4
- 239000011241 protective layer Substances 0.000 description 4
- 239000002356 single layer Substances 0.000 description 4
- 239000000470 constituent Substances 0.000 description 3
- 238000010304 firing Methods 0.000 description 3
- 239000010931 gold Substances 0.000 description 3
- 239000011229 interlayer Substances 0.000 description 3
- 238000005268 plasma chemical vapour deposition Methods 0.000 description 3
- 238000001878 scanning electron micrograph Methods 0.000 description 3
- 239000010936 titanium Substances 0.000 description 3
- 239000004925 Acrylic resin Substances 0.000 description 2
- 229920000178 Acrylic resin Polymers 0.000 description 2
- 229910001316 Ag alloy Inorganic materials 0.000 description 2
- 229910018507 Al—Ni Inorganic materials 0.000 description 2
- 229910004298 SiO 2 Inorganic materials 0.000 description 2
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- 238000000231 atomic layer deposition Methods 0.000 description 2
- 238000005229 chemical vapour deposition Methods 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000009792 diffusion process Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000000605 extraction Methods 0.000 description 2
- 229910052737 gold Inorganic materials 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 150000002739 metals Chemical class 0.000 description 2
- MGRWKWACZDFZJT-UHFFFAOYSA-N molybdenum tungsten Chemical compound [Mo].[W] MGRWKWACZDFZJT-UHFFFAOYSA-N 0.000 description 2
- 235000006408 oxalic acid Nutrition 0.000 description 2
- 230000003647 oxidation Effects 0.000 description 2
- 238000007254 oxidation reaction Methods 0.000 description 2
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 230000008569 process 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
- 229910052719 titanium Inorganic materials 0.000 description 2
- 238000007740 vapor deposition Methods 0.000 description 2
- 229910018072 Al 2 O 3 Inorganic materials 0.000 description 1
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 description 1
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 description 1
- 229910052581 Si3N4 Inorganic materials 0.000 description 1
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 1
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
- 229910007541 Zn O Inorganic materials 0.000 description 1
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- KPUWHANPEXNPJT-UHFFFAOYSA-N disiloxane Chemical class [SiH3]O[SiH3] KPUWHANPEXNPJT-UHFFFAOYSA-N 0.000 description 1
- -1 for example Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 229910000449 hafnium oxide Inorganic materials 0.000 description 1
- WIHZLLGSGQNAGK-UHFFFAOYSA-N hafnium(4+);oxygen(2-) Chemical compound [O-2].[O-2].[Hf+4] WIHZLLGSGQNAGK-UHFFFAOYSA-N 0.000 description 1
- 230000005525 hole transport Effects 0.000 description 1
- RHZWSUVWRRXEJF-UHFFFAOYSA-N indium tin Chemical compound [In].[Sn] RHZWSUVWRRXEJF-UHFFFAOYSA-N 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 239000002346 layers by function Substances 0.000 description 1
- 239000004973 liquid crystal related substance Substances 0.000 description 1
- 229910052748 manganese Inorganic materials 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 229910052750 molybdenum Inorganic materials 0.000 description 1
- 239000011733 molybdenum Substances 0.000 description 1
- 150000004767 nitrides Chemical class 0.000 description 1
- 239000011368 organic material Substances 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000001902 propagating effect Effects 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
- 238000009751 slip forming Methods 0.000 description 1
- OGIDPMRJRNCKJF-UHFFFAOYSA-N titanium oxide Inorganic materials [Ti]=O OGIDPMRJRNCKJF-UHFFFAOYSA-N 0.000 description 1
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 1
- 229910052721 tungsten Inorganic materials 0.000 description 1
- 239000010937 tungsten Substances 0.000 description 1
- 238000001771 vacuum deposition Methods 0.000 description 1
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- H10K59/12—Active-matrix OLED [AMOLED] displays
- H10K59/131—Interconnections, e.g. wiring lines or terminals
- H10K59/1315—Interconnections, e.g. wiring lines or terminals comprising structures specially adapted for lowering the resistance
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- H01L23/532—Arrangements for conducting electric current within the device in operation from one component to another, i.e. interconnections, e.g. wires, lead frames including external interconnections consisting of a multilayer structure of conductive and insulating layers inseparably formed on the semiconductor body characterised by the materials
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- H01L27/1225—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 crystalline structure of the active layer with semiconductor materials not belonging to the group IV of the periodic table, e.g. InGaZnO
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- H10K59/121—Active-matrix OLED [AMOLED] displays characterised by the geometry or disposition of pixel elements
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Description
まず、TFT基板が用いられる表示装置の一例として、有機EL表示装置の構成について説明する。
図1は、実施の形態に係る有機EL表示装置の一部切り欠き斜視図である。図2は、実施の形態に係る有機EL表示装置のピクセルバンクの例を示す斜視図である。
次に、実施の形態に係るTFT基板について、図4を用いて説明する。図4は、実施の形態に係るTFT基板の概略断面図である。以下の実施の形態では、上記有機EL表示装置100におけるTFT基板1について説明する。また、薄膜トランジスタDrTrについて説明するが、薄膜トランジスタSwTrについても同様の構成とすることができる。つまり、以下に説明する薄膜トランジスタは、スイッチングトランジスタ及び駆動トランジスタのいずれにも適用することができる。
次に、実施の形態に係るTFT基板1の製造方法について、図6A〜図6Mを用いて説明する。図6A〜図6Mは、実施の形態に係る薄膜トランジスタ基板の製造方法における各工程の断面図である。
以下、実施の形態に係るTFT基板1の作用効果について、本開示の技術に至った経緯も含めて説明する。
以上、薄膜トランジスタ基板、薄膜トランジスタ基板の製造方法及び有機EL表示装置について、実施の形態に基づいて説明したが、本発明は、上記実施の形態に限定されるものではない。
2 基板
3、G1、G2 ゲート電極
4 ゲート絶縁膜
5 酸化物半導体層
6、8、11 絶縁層
7S、S1、S2 ソース電極
7D、D1、D2 ドレイン電極
7L 延設配線
9 第1配線
9a、10a、F1 第1の膜
9b、10b、F2 第2の膜
9c、10c、F3 第3の膜
9S スリット部
10 第2配線
12、12A 端子
13 電極
100 有機EL表示装置
110 画素
110R、110G、110B サブ画素
111 バンク
120 画素回路
130 有機EL素子
131 陽極
132 EL層
133 陰極
140 ゲート配線
150 ソース配線
160 電源配線
SwTr、DrTr 薄膜トランジスタ
C キャパシタ
ML1 第1金属層
ML2 第2金属層
ML3 第3金属層
CH1、CH1’、CH2、CH2’、CH3、CH3’ コンタクトホール
Claims (11)
- 酸化物半導体層とソース電極及びドレイン電極とを含む薄膜トランジスタを有する薄膜トランジスタ基板であって、
前記ソース電極及び前記ドレイン電極が形成された層よりも上層に形成され、かつ、前記ソース電極及び前記ドレイン電極の少なくとも一方に接続された第1配線と、
前記第1配線が形成された層よりも上層に形成され、かつ、前記第1配線に接続された端子とを有し、
前記ソース電極及び前記ドレイン電極のうち前記第1配線に接続された方は、銅を含み、
前記第1配線は、透明導電膜と銅膜と銅マンガン合金膜とが下から上にこの順序で積層された積層膜であり、
前記端子は、アルミニウム合金からなる
薄膜トランジスタ基板。 - さらに、前記端子が形成された層と同じ層に形成された電極を有し、
前記電極の材料は、前記端子の材料と同じである
請求項1に記載の薄膜トランジスタ基板。 - 前記電極は、有機EL素子の陽極である
請求項2に記載の薄膜トランジスタ基板。 - 前記第1配線が形成された層と同じ層に形成され、かつ、前記電極に接続された第2配線を有し、
前記第2配線は、前記第1配線と同じ構造の積層膜である
請求項2又は3に記載の薄膜トランジスタ基板。 - 前記透明導電膜は、酸化インジウムスズ膜である
請求項1〜4のいずれか1項に記載の薄膜トランジスタ基板。 - 前記薄膜トランジスタは、ゲート電極を有し、
前記ゲート電極は、第1の層に形成されており、
前記ソース電極及び前記ドレイン電極は、前記第1の層よりも上層の第2の層に形成され、
前記第1配線は、前記第2の層よりも上層の第3の層に形成されている
請求項1〜5のいずれか1項に記載の薄膜トランジスタ基板。 - 前記第1配線は、前記銅膜及び前記銅マンガン合金膜が切断されたスリット部を有する
請求項1〜5のいずれか1項に記載の薄膜トランジスタ基板。 - 前記酸化物半導体層は、透明アモルファス酸化物半導体である
請求項1〜7のいずれか1項に記載の薄膜トランジスタ基板。 - 請求項1〜8のいずれか1項に記載の薄膜トランジスタ基板と、
前記薄膜トランジスタ基板の上に形成された有機EL素子とを備える
有機EL表示装置。 - 酸化物半導体層を形成する工程と、
前記酸化物半導体に接続されるソース電極及びドレイン電極を形成する工程と、
前記ソース電極及び前記ドレイン電極が形成された層よりも上層に、前記ソース電極及び前記ドレイン電極の少なくとも一方に接続された第1配線を形成する工程と、
前記第1配線が形成された層よりも上層に、前記第1配線に接続された端子を形成する工程とを含み、
前記ソース電極及び前記ドレイン電極のうち前記第1配線に接続された方は、銅を含み、
前記端子は、アルミニウム合金からなり、
前記第1配線を形成する工程は、透明導電膜を形成する工程と、前記透明導電膜の上に銅膜を形成する工程と、前記銅膜の上に銅マンガン合金膜を形成する工程とを含む
薄膜トランジスタ基板の製造方法。 - 前記第1配線を形成する工程は、さらに、前記透明導電膜と前記銅膜と前記銅マンガン合金膜とを形成した後に、前記銅マンガン合金膜及び前記銅膜をエッチングによりパターニングする工程と、続いて、前記透明導電膜をエッチングによりパターニングする工程とを含む
請求項10に記載の薄膜トランジスタ基板の製造方法。
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Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP7248907B2 (ja) | 2019-08-14 | 2023-03-30 | 富士通株式会社 | 最適化装置および最適化装置の制御方法 |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2016025147A (ja) * | 2014-07-17 | 2016-02-08 | ソニー株式会社 | 電子デバイスおよびその製造方法、並びに電子機器 |
KR20160116618A (ko) * | 2015-03-30 | 2016-10-10 | 삼성전자주식회사 | 반도체 소자 및 그 제조 방법. |
KR102375192B1 (ko) * | 2015-07-03 | 2022-03-17 | 삼성디스플레이 주식회사 | 유기 발광 표시 장치 |
US9786856B2 (en) * | 2015-08-20 | 2017-10-10 | Dpix, Llc | Method of manufacturing an image sensor device |
KR102606279B1 (ko) | 2016-04-04 | 2023-11-27 | 삼성디스플레이 주식회사 | 디스플레이 장치 |
CN109891483A (zh) * | 2016-10-19 | 2019-06-14 | 夏普株式会社 | 有源矩阵基板及其制造方法 |
CN111972043B (zh) * | 2018-03-29 | 2023-08-01 | 夏普株式会社 | 显示装置及其制造方法 |
US20220199657A1 (en) * | 2019-04-17 | 2022-06-23 | Sharp Kabushiki Kaisha | Display device |
KR102662726B1 (ko) * | 2019-06-19 | 2024-05-02 | 삼성디스플레이 주식회사 | 유기 발광 표시 장치 및 그 제조 방법 |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2001196371A (ja) * | 2000-01-12 | 2001-07-19 | Furontekku:Kk | 銅配線基板及びその製造方法並びに液晶表示装置 |
JP2001244466A (ja) * | 2000-02-29 | 2001-09-07 | Sharp Corp | 金属配線およびその製造方法およびその金属配線を用いた薄膜トランジスタおよび表示装置 |
JP2001312222A (ja) * | 2000-02-25 | 2001-11-09 | Sharp Corp | アクティブマトリクス基板およびその製造方法並びに該基板を用いた表示装置および撮像装置 |
JP2002050627A (ja) * | 2000-05-25 | 2002-02-15 | Sharp Corp | 金属配線およびそれを用いたアクティブマトリクス基板 |
JP2008282887A (ja) * | 2007-05-09 | 2008-11-20 | Tohoku Univ | 液晶表示装置及びその製造方法 |
US20120044434A1 (en) * | 2010-08-19 | 2012-02-23 | Samsung Electronics Co., Ltd. | Display substrate and fabricating method thereof |
JP2013067857A (ja) * | 2011-09-09 | 2013-04-18 | Hitachi Cable Ltd | Cu−Mn合金スパッタリングターゲット材、それを用いた薄膜トランジスタ配線及び薄膜トランジスタ |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5229644A (en) * | 1987-09-09 | 1993-07-20 | Casio Computer Co., Ltd. | Thin film transistor having a transparent electrode and substrate |
US6833883B2 (en) * | 2001-02-13 | 2004-12-21 | Lg. Philips Lcd Co., Ltd. | Array substrate for reflective and transflective liquid crystal display devices and manufacturing method for the same |
JP4496237B2 (ja) * | 2007-05-14 | 2010-07-07 | 株式会社 日立ディスプレイズ | 液晶表示装置 |
US8168532B2 (en) * | 2007-11-14 | 2012-05-01 | Fujitsu Limited | Method of manufacturing a multilayer interconnection structure in a semiconductor device |
JP5704790B2 (ja) * | 2008-05-07 | 2015-04-22 | キヤノン株式会社 | 薄膜トランジスタ、および、表示装置 |
KR101659935B1 (ko) * | 2008-12-01 | 2016-09-27 | 삼성디스플레이 주식회사 | 유기 발광 소자 및 이를 포함하는 유기 발광 표시 장치 |
CN102439705B (zh) * | 2009-02-20 | 2015-04-01 | 汉高知识产权及控股有限公司 | 电极的连接方法和其中使用的连接组合物 |
US8871590B2 (en) * | 2009-12-31 | 2014-10-28 | Lg Display Co., Ltd. | Thin film transistor array substrate, liquid crystal display device including the same and fabricating methods thereof |
WO2012144165A1 (ja) * | 2011-04-18 | 2012-10-26 | シャープ株式会社 | 薄膜トランジスタ、表示パネル及び薄膜トランジスタの製造方法 |
KR20130050829A (ko) * | 2011-11-08 | 2013-05-16 | 삼성디스플레이 주식회사 | 식각액 조성물 및 이를 이용한 박막 트랜지스터 제조 방법 |
KR102047004B1 (ko) * | 2013-02-14 | 2019-11-21 | 삼성디스플레이 주식회사 | 유기 발광 표시 장치 및 그 제조 방법 |
-
2014
- 2014-08-20 JP JP2015552288A patent/JP6019507B2/ja active Active
- 2014-08-20 WO PCT/JP2014/004243 patent/WO2015087466A1/ja active Application Filing
- 2014-08-20 US US15/102,320 patent/US20160336386A1/en not_active Abandoned
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2001196371A (ja) * | 2000-01-12 | 2001-07-19 | Furontekku:Kk | 銅配線基板及びその製造方法並びに液晶表示装置 |
JP2001312222A (ja) * | 2000-02-25 | 2001-11-09 | Sharp Corp | アクティブマトリクス基板およびその製造方法並びに該基板を用いた表示装置および撮像装置 |
JP2001244466A (ja) * | 2000-02-29 | 2001-09-07 | Sharp Corp | 金属配線およびその製造方法およびその金属配線を用いた薄膜トランジスタおよび表示装置 |
JP2002050627A (ja) * | 2000-05-25 | 2002-02-15 | Sharp Corp | 金属配線およびそれを用いたアクティブマトリクス基板 |
JP2008282887A (ja) * | 2007-05-09 | 2008-11-20 | Tohoku Univ | 液晶表示装置及びその製造方法 |
US20120044434A1 (en) * | 2010-08-19 | 2012-02-23 | Samsung Electronics Co., Ltd. | Display substrate and fabricating method thereof |
JP2013067857A (ja) * | 2011-09-09 | 2013-04-18 | Hitachi Cable Ltd | Cu−Mn合金スパッタリングターゲット材、それを用いた薄膜トランジスタ配線及び薄膜トランジスタ |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP7248907B2 (ja) | 2019-08-14 | 2023-03-30 | 富士通株式会社 | 最適化装置および最適化装置の制御方法 |
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