baber/WOPTO huggingface dataset:
Patent JP-2022532705-A (JP)
Title: 指紋センサ、指紋モジュール及び端末機器
IPC: G06T1/00
Filed: 2020-04-21
Abstract: 本開示は、指紋センサ、指紋モジュール及び端末機器を提供する。指紋センサは、複数の画素セットを含むセンシングアレイを有し、各画素セットは、少なくとも一つの画素ユニットを含み、複数の画素セットのうち、各行において隣接する二つの画素セットの間は、第１の制御線を介して電気的に接続され、複数の画素セットのうち、各列において隣接する二つの画素セットの間は、第２の制御線を介して電気的に接続され、複数の画素セットは、少なくとも一つの第１の画素セットを含み、第１の画素セットは、少なくとも二つの前記画素ユニットを含み、且つ少なくとも二つの画素ユニットの間は、互いに電気的に接続される。
Patent JP-2022540289-A (JP)
Title: 灌水ホースを用いた灌水拡散型ドリップ
IPC: A01G25/02
Filed: 2020-05-06
Abstract: 【要約】本発明は灌水ホース内側面に付着されるドリップの付着面上の灌水ホースに形成された排出孔を向かって形成される一対の案内ホームを通して灌水が衝突によって滴定面積へ拡散されながら供給が行われるように立体の片の形の本体；前記本体の一面が排出孔が形成された灌水ホームの内側面と対応する曲面に形成されて付着される付着面が形成されて、前記付着面には所定の深さで陥入されて灌水ホース内の灌水が一則辺両側から流入して案内されながらお互いに接する一部分での衝突によって線の骨の形で拡散しながら排出孔を通して供給されるように一束弁の両側から始め、前記排出穴を向かって各末端がぶつかる形で形成される一対の案内ホームが備われることを含む灌水ホースを利用した灌水拡散形ドリップを提供する。それによって、政策が簡単であり、生産効率性も高い効果とともに、作物の栽培効率性を最大に高める効果を持つ。
Patent JP-2022532368-A (JP)
Title: ポリイミド及びその製造方法
IPC: C08G73/10
Filed: 2019-11-28
Abstract: 本出願は、ポリイミド及びその製造方法に関するもので、本来のポリイミドの特性を維持すると共に優れた接着力を具現し得るポリイミド及びその製造方法を提供する。
Patent JP-2022533113-A (JP)
Title: ピーク効果の遅延および／または応答持続時間の延長
IPC: A61K9/08
Filed: 2020-05-12
Abstract: 本開示は、予期しない結果、例えばピーク効果の遅延および／または応答持続時間の延長を達成する技術を含む、大型薬物（例えば、生物活性な大型薬物、例えば生物学的治療薬、例えばボツリヌス毒素）を対象体に投与するための特定の技術を記載する。
Patent JP-2022532899-A (JP)
Title: 温度プローブハブ
IPC: G01K1/02
Filed: 2019-12-03
Abstract: 温度プローブハブが開示される。実施例の温度プローブハブは、ハウジングおよび制御ボタンを含む。ハウジングはベースを含む。ベースは、中央部分と、中央部分の境界を定める周辺部分と、中央部分と周辺部分との間に延びる充填材とを有する。充填材は、充填材に加えられる圧縮力に応答して、周辺部分に対して中央部分を移動させるように構成される。制御ボタンは、ハウジングの内部に置かれる。制御ボタンは、ハウジングの周辺部分に対するハウジングの中央部分の移動に応答して作動するように構成される。【選択図】 図２
Patent JP-2022536040-A (JP)
Title: モノリシック集積利得素子
IPC: H01S5/50
Filed: 2020-05-28
Abstract: フォトニックデバイスと利得素子構造とを含むフォトニック集積回路を形成する方法であって、利得素子は、ウェハ上に第１ドープ層をエピタキシに堆積するステップと、前記第１ドープ層上に、光学利得の可能な活性層をエピタキシに堆積するステップと、前記活性層上に第２ドープ層をエピタキシに堆積するステップと、少なくとも前記第２ドープ層及び前記活性層をパターンエッチングして、第１リッジを形成するステップと、前記第１リッジに横方向に近接し、前記パターンエッチングによって除去された活性層の体積を少なくとも部分的に満たす電流遮断層をエピタキシに堆積するステップを含み、前記電流遮断層が前記フォトニックデバイスの一部を形成する工程によって形成される。【選択図】図４
Patent JP-2022533793-A (JP)
Title: 強化された高速加工性を備えた光ファイバーをコーティングするための放射線硬化性組成物
IPC: C08F2/50
Filed: 2020-05-20
Abstract: 光ファイバーをコーティングするための放射線硬化性組成物がここに開示される。開示され請求項に記載されるのは、ポリオール、ジイソシアネート、少なくとも一のメタクリロイル基を有するヒドロキシル官能性化合物、ヒドロキシル基を有し、重合性基を有していない化合物；及び場合によってはシランカップリング剤の反応生成物を含む反応性オリゴマー成分であって、その重合性基の特定の部分がメタクリレート基を含む反応性オリゴマー成分；反応性希釈モノマー成分であって、その重合性基の特定の部分がアクリレート基、アクリルアミド基、又はＮ－ビニルアミド基、又はそれらの組み合わせを含む、反応性希釈モノマー成分；光開始剤、及び任意選択的な添加剤成分を含む、放射線硬化性組成物である。また記載されるのは、放射線硬化性組成物をコーティングする方法、並びにそれから生じる光ファイバーコーティング及びケーブルである。【選択図】なし
Patent JP-2022542746-A (JP)
Title: 医薬組成物の電子的に監督された投与
IPC: A61K9/72
Filed: 2019-05-31
Abstract: 認可されたエンティティのための認可されたエンティティノード（１００、２００）と、患者のモバイルデバイス（３００）と、医薬組成物を投与するように適合された医療デバイス（４００）とを含む、医薬組成物の電子的に監督された投与のためのシステムであって、認可されたエンティティノード（１００、２００）は認可されたエンティティによって操作されると、患者のモバイルデバイス（３００）に割り当てるための投与スキーム（１１）および認可トークン（１２）に対応するデータを生成し、投与スキーム（１１）および認可トークン（１２）に対応するデータを患者のモバイルデバイス（３００）に送信するように適合される、システム。モバイルデバイス（３００）はモバイルデバイス（３００）および医療デバイス（４００）に対応するデータを認可されたエンティティノード（１００、２００）に送信し、患者のモバイルデバイス（３００）に割り当てられた認可トークン（１２）を受信することに応答して、患者のモバイルデバイス（３００）に割り当てられた認可トークン（１２）を受信し、投与スキーム（１１）に対応するデータを医療デバイス（４００）に送信するように適合される。医療デバイス（４００）は、医薬組成物の投与をブロックするためのコントロールされたブロッキング手段（４０３）を備え、それに割り当てられた認可トークンを有するモバイルデバイス（３００）が存在するかどうかを決定するように適合され、それに割り当てられた認可トークン（１２）を有するモバイルデバイス（３００）の存在下でモバイルデバイス（３００）から受信された投与スキーム（１１）に準拠してのみ医薬組成物の投与を許可するようにコントロールされたブロッキング手段（４０３）をコントロールするように適合される。
Patent JP-2022535899-A (JP)
Title: 計算装置および透析装置
IPC: A61M1/16
Filed: 2020-06-03
Abstract: 本発明は、患者の透析間ナトリウム摂取量（ｍｉｎｔｅｒ）を決定するため、および／または非浸透圧的に基づく透析間流体摂取量（Ｖｅｘｃｅｓｓ ｄｒｉｎｋ）を決定するための計算装置（１００）に関し、本計算装置は、患者のパラメータ値を記憶または入力するように構成された記憶装置（１０１）および／または入力装置（１０３）と、患者の透析間ナトリウム摂取量（ｍｉｎｔｅｒ）を計算する、および／または患者の非浸透圧的に基づく透析間流体摂取量（Ｖｅｘｃｅｓｓ ｄｒｉｎｋ）を計算するように構成されたコンピューティングデバイス（１０５）と、通信装置（１０９）および／または医療用血液処置装置（４）を開ループまたは閉ループ制御するための信号を出力するための出力装置（１０７）と、を有する。【選択図】図２
Patent JP-2022537779-A (JP)
Title: 足首補助外骨格装置
IPC: A61H3/00
Filed: 2020-10-23
Abstract: 足首補助外骨格装置は、使用者の腰部の後方に着用するように配置されたアクチュエータ（１００）と、下肢ブラケット（２００）と、アクチュエータ（１００）の駆動で下肢ブラケット（２００）に引張力を制御可能に付与するように配置された引っ張りワイヤー（３００）と、を含む。下肢ブラケット（２００）は、使用者の下脚を取り囲むように配置された下脚リング（２１０）と、下脚リング（２１０）に取り付けられて下へ延びるリンクアセンブリ（２２０）と、リンクアセンブリ（２２０）の下端にヒンジ接続されて引っ張りワイヤー（３００）に接続された足部ブラケット（２３０）と、を含み、足部ブラケット（２３０）は、使用者の足裏に付与された上向きの引張力によって、使用者の足部に足首関節を中心に回動させるように配置されている。この装置は、容易に着用でき、使用者の関節に制約を与えず、下肢の補助を提供するとともに使用者の皮膚表面による接線力に依存しないことで、使用者の日常的な行動能力及び行動効率を向上させることができる。
Patent JP-2023099888-A (JP)
Title: game machine
Inventor: TSUCHIYA YOSHITAKA
IPC: A63F7/02
Filed: 2022-01-04
Abstract: To provide a game machine capable of executing an interesting operation performance.SOLUTION: A game machine includes a display device having a display region, operation means that a player can operate, and performance execution means for executing an operation performance in which an image for urging a player to execute an operation of the operation means is displayed in the display region, and a division performance in which the display region is divided into X divided regions (X being a natural number of 2 or more). As the operation performance, the division performance is generated at a stipulated timing before the start of the operation performance, and a division operation performance is generated, in which an opportunity of a single operation of the operation means reflected in the performance is given to the player up to X times.SELECTED DRAWING: Figure 24
Patent JP-2023105518-A (JP)
Title: Intake system structure for engine
Inventor: INAMI HIROTO
IPC: F02M26/19
Filed: 2022-01-19
Abstract: To provide an EGR introduction part structure for an engine capable of introducing intake air in which a concentration of exhaust recirculation gas is made uniform to a plurality of cylinders.SOLUTION: An intake system structure for an engine includes: a surge tank 11 provided in an intake passage 6; branch pipes 12 each branching a flow of intake air from the surge tank 11 into each cylinder; and an EGR passage 45 for introducing part of exhaust gas as EGR gas into the intake passage 6 in an EGR ring 41 from a ring hole 51 provided in the EGR ring 41 on the upstream side in the surge tank 11 toward the right side in the vehicle width direction. An upper wall 11a of the surge tank 11 includes a tank inflow port 42 connected to the EGR ring 41, and a lower wall 11b includes a tank discharge port 43 connected to the branch pipe 12. By protruding a lower end of the EGR ring 41 into the surge tank 11, a protruding part 41a extending in the surge tank 11 is provided on the right side in the vehicle width direction of a peripheral edge of the tank inflow port 42.SELECTED DRAWING: Figure 3
Patent JP-2022062089-A (JP)
Title: Apparatus for radiation detection in digital imaging system
IPC: H01L29/786
Filed: 2022-01-21
Abstract: PROBLEM TO BE SOLVED: To provide an apparatus and a system for radiation detection in a digital imaging system. 
     SOLUTION: A detector element includes first and second electrodes 42, 48 located on opposite sides of a semiconductor layer. The first and second electrodes are staggered with respect to each other in a plane perpendicular to the semiconductor layer. 
     SELECTED DRAWING: Figure 4a 
     COPYRIGHT: (C)2022,JPO&INPIT
Patent JP-2023111066-A (JP)
Title: Coffee beverage and method for improving refreshingness and clean finish thereof
Inventor: SATO HIROAKI
IPC: A23F5/24
Filed: 2022-01-31
Abstract: To provide a new coffee beverage that is refreshing and has a good clean finish.SOLUTION: This invention relates to a coffee beverage where (A) the ratio of the caffeine concentration to the chlorogenic acid concentration (caffeine concentration/chlorogenic acid concentration) is 5.0 to 12.0, (B) the content of isovaleric aldehyde is 300 to 1100 ppb, and (C) the content of 4-vinylguaiacol is 100 to 450 ppb. The coffee beverage may be a packaged coffee beverage.SELECTED DRAWING: None
Patent JP-2022058889-A (JP)
Title: Imaging device
IPC: H04N5/374
Filed: 2022-02-03
Abstract: PROBLEM TO BE SOLVED: To provide an imaging device that is integrated three-dimensionally. 
     SOLUTION: An imaging device includes a first layer including a first transistor containing metal oxide in a channel formation region, a first insulating layer, and a second insulating layer, and a second layer including a photodiode. With a conductor penetrating the first insulating layer and the second insulating layer, a conductive layer in contact with the metal oxide and one of a cathode and an anode of the photodiode are in electric connection. 
     SELECTED DRAWING: Figure 1 
     COPYRIGHT: (C)2022,JPO&INPIT
Patent JP-2023115501-A (JP)
Title: game machine
Inventor: OGURA TOSHIO
IPC: A63F7/02
Filed: 2022-02-08
Abstract: To provide a game machine capable of enhancing game amusement of a performance executed with stopped and displayed decorative symbols.SOLUTION: When decorative symbols with characters are displayed in a specific combination such as a ready-to-win mode, a chance spot mode, or the like, a special ability performance can be executed while execution of the performance is reported, while characters attached to the decorative symbols are displayed. When decorative symbols "2" make a specific combination, a movable body lighting performance is executed. When decorative symbols "3" make a specific combination, a timer performance is executed. The timer performance is controlled into a jackpot in a ratio higher than the movable body lighting performance, and a ratio of the decorative symbols "3" making the specific combination differs in accordance with the number of times when a pseudo continuation is executed.SELECTED DRAWING: Figure 1
Patent JP-2023119325-A (JP)
Title: Semiconductor device and impedance matching circuit
Inventor: TAKEGAWA KYOYA
IPC: H04B1/18
Filed: 2022-02-16
Abstract: To solve the problem in which: a signal loss caused by an impedance matching circuit becomes large in a conventional semiconductor device.SOLUTION: A semiconductor device has: a first terminal P1 connected with an antenna ANT; a second terminal P2 connected with an input terminal Prx of a reception circuit 10; a third terminal P3 connected with an output terminal Ptx of a transmission circuit 20; a first inductor L1 provided on a signal path from the first terminal P1 to the second terminal P2; and a second inductor L2 provided on a signal path from the first terminal P1 to the third terminal P3. The first inductor L1 and the second inductor L2 are formed so as to be at least partially overlapped with each other in a plan view.SELECTED DRAWING: Figure 1
Patent JP-2022062256-A (JP)
Title: Semiconductor device
IPC: H01L27/088
Filed: 2022-02-16
Abstract: PROBLEM TO BE SOLVED: To provide a semiconductor device of a new structure capable of holding stored content even in a situation where no power is supplied, and having no limitation in the number of times of writing. 
     SOLUTION: A semiconductor device includes a plurality of memory cells each including a first transistor 160, a second transistor 162, and a capacitive element 164 arranged in a matrix fashion. Wiring (also referred to as a bit line) connecting one of the memory cells and the other memory cell and a source electrode or a drain electrode 126 of the first transistor are electrically connected via the source electrode or the drain electrode 142b of the second transistor. 
     EFFECT: As a result, it is possible to reduce the number of wiring compared with a case where the source electrode or the drain electrode in the first transistor and the source electrode or the drain electrode in the second transistor are connected to different wiring, so that an integration degree of the semiconductor device can be improved. 
     SELECTED DRAWING: Figure 1 
     COPYRIGHT: (C)2022,JPO&INPIT
Patent JP-2023119527-A (JP)
Title: Automatic underwater photographing device in fishing
Inventor: FUKUDA NOBUYUKI
IPC: G03B15/00
Filed: 2022-02-16
Abstract: To provide an automatic underwater photographing device for anglers to confirm underwater conditions in leisure fishing.SOLUTION: An automatic underwater photographing device for underwater photographing used in fishing includes: a photographing unit that captures underwater images with a camera by being attached to the tip of a fishing line; a fish detection processing unit having a method of determining whether a fish is present in an underwater image regarding the underwater image captured by the photographing unit; a storage unit that stores an image about which the fish detection processing unit determines that a fish is present in the underwater image; a wireless communication unit that performs communication with the outside by radio; an underwater determination unit that has a method of determining whether it is underwater based on the reception status of radio waves from the outside; and a transmission control unit that controls transmission timing.SELECTED DRAWING: Figure 2
Patent JP-2023120931-A (JP)
Title: Solid state imaging element and imaging device
Inventor: ARAI TOSHIKI
IPC: H01L27/146
Filed: 2022-02-18
Abstract: To provide a solid state imaging element and an imaging device that can improve the signal-to-noise ratio of each pixel under generation conditions of avalanche multiplication operation.SOLUTION: A solid state imaging element comprises an n type floating diffusion capacity 313 for converting signal charges generated in a photoelectric conversion layer-cum-charge multiplication layer 305 into a signal voltage. The floating diffusion capacity 313 is arranged in a p type well 302 provided on an n type or p type substrate 301. A pixel electrode 303 is connected to the floating diffusion capacity 313. The photoelectric conversion layer-cum-charge multiplication layer 305 is laminated on the pixel electrode 303. A film electrode 306 is applied with a voltage which is positive with respect to a reset voltage to the pixel electrode 303, and a positive hole of a pair of an electron and the positive hole generated through photoelectric conversion is used as a travel carrier of the photoelectric conversion layer-cum-charge multiplication layer 305. The photoelectric conversion layer-cum-charge multiplication layer 305 has an impurity density of 1×1016 cm-3 or less.SELECTED DRAWING: Figure 5
Patent JP-2023121239-A (JP)
Title: Transformer and amplifier circuit
Inventor: TAKIMOTO KENSUKE
IPC: H03F1/26
Filed: 2022-02-21
Abstract: To provide a transformer reduced in common mode noise.SOLUTION: A transformer 10 comprises input terminals 101 and 102, an input side coil 14, and an output side coil 13. The input side coil 14 has coils 11 and 12 connected in series with each other. One end of the output side coil 13 is connected with an output terminal 103. One end of the coil 11 is connected with the input terminal 101. One end of the coil 12 is connected with the input terminal 102. The other end of the output side coil 13 is connected with the other end of the coil 11 and the other end of the coil 12, being galvanically ungrounded.SELECTED DRAWING: Figure 1
Patent JP-2023122111-A (JP)
Title: Heat exchanger and air conditioner
Inventor: ZHENG CHEN
IPC: F28F9/02
Filed: 2022-02-22
Abstract: To provide a heat exchanger which suppresses generation of a drift current in a heat transfer pipe, and to provide an air conditioner.SOLUTION: An outdoor heat exchanger includes a plurality of flat tubes and a cylindrical liquid header. In the liquid header, a refrigerant flow passage connected to the plurality of flat tubes is formed. The refrigerant flow passage includes a rise space 34z and a falling space. The rise space 34z extends to the upper end side of the liquid header along the longer direction of the liquid header from an inflow port 34e where a refrigerant flows in. In the falling space, a going flow passage 35z which communicates with an end part on the opposite side from the inflow port 34e of the rise space 34z is formed, and the falling space extends to the lower end side of the liquid header along the longer direction of the liquid header from the going flow passage 35z. The plurality of flat tubes are connected to the rise space 34z. In the rise space 34z, a flow passage cross sectional area A in a first position P1 is different from a flow passage cross sectional area in a second position P2 which is separated from the first position P1 to the upper end side of the liquid header by a predetermined distance.SELECTED DRAWING: Figure 14
Patent JP-2023122165-A (JP)
Title: microwave densitometer
Inventor: JEVIN TANIUS OWEN
IPC: G01N22/00
Filed: 2022-02-22
Abstract: To provide a microwave densitometer that can improve measurement accuracy.SOLUTION: A microwave densitometer 1 comprises: a housing 20; a high-frequency oscillation part 16 which is disposed in the housing 20 and generates high-frequency waves; a Peltier element 22 which is thermally connected to the housing 20; and a control circuit 28 which controls the Peltier element 22 based on a temperature of the high-frequency oscillation part 16.SELECTED DRAWING: Figure 2
Patent JP-2023122497-A (JP)
Title: Gas treatment device
Inventor: TAKAHASHI KUNIYUKI
IPC: B01D53/92
Filed: 2022-02-22
Abstract: To provide a gas treatment device which can preferably separate and recover carbon dioxide at low cost.SOLUTION: A gas treatment device includes a treatment part for treating at least a part of impurities other than carbon dioxide contained in an exhaust gas, and a separation device for separating the exhaust gas treated by the treatment part into a permeable component containing carbon dioxide, and a non-permeable component having lower carbon dioxide concentration than that of the permeable component. The separation device may have a first separation part and a second separation part. The first separation part may separate the exhaust gas treated by the treatment part into a first permeable component containing carbon dioxide, and a first non-permeable component having lower carbon dioxide concentration than that of the first permeable component. The second separation part may separate the first permeable component into a second permeable component having higher carbon dioxide concentration than that of the first permeable component, and a second non-permeable component having lower carbon dioxide concentration than that of the second permeable component. The permeable component may be a second permeable component.SELECTED DRAWING: Figure 1
Patent JP-2023122734-A (JP)
Title: Peeling device for coat of coated film
Inventor: YANO KIYOSHI
IPC: B29B17/02
Filed: 2022-02-24
Abstract: To provide a coat peeling device capable of efficiently removing a coat with a very small amount of water from a surface of a coated film having the coat containing a water-soluble resin.SOLUTION: A coat peeling device of the present invention includes: a housing surrounding a coated film having an inlet through which the traveling coated film enters and an outlet through which the coated film exits; humidification means for humidifying a space inside the housing; cooling means for cooling the coated film disposed inside the housing so as to be in contact with or close to a non-coated side of the coated film; and peeling means for peeling off a coat from the coated film cooled by the cooling means.SELECTED DRAWING: Figure 1
Patent JP-2023124137-A (JP)
Title: Heat exchanger and hot water device having the same
Inventor: WADA NORIHIDE
IPC: F24H1/14
Filed: 2022-02-25
Abstract: To provide a heat exchanger which can prevent a considerable rise of a temperature of a sidewall part of a case caused by an influence of a heating gas such as a combustion gas.SOLUTION: In a heat exchanger HE having an auxiliary member 8a including a body pipe joining part 80 joined to a body pipe 5, and an extension part 81 extending toward sides of a plurality of fins 4 from the body pipe joining part 80, the plurality of fins 4 are arranged separately from a sidewall part 22a so as not to directly contact with the sidewall part 22a of a case 2, the extension part 81 of the auxiliary member 8a includes an entry part 81a which enters a clearance between the plurality of fins 4 and the sidewall part 22a, and a first abutment part C1 arranged at the entry part 81a, and abutting on outer end parts 40 of the plurality of fins 4. The first abutment part C1 is spaced apart from the sidewall part 22a, and a space part 9 which is suppressed in the flow-in of a heating gas is formed between the first abutment part C1 and the sidewall part 22a.SELECTED DRAWING: Figure 5
Patent JP-2023124551-A (JP)
Title: image recorder
Inventor: TAMURA HIKARI
IPC: B65H1/04
Filed: 2022-02-25
Abstract: To suppress various problems produced when providing a double-feeding suppressing mechanism for two trays whose maximum accommodation numbers are different from each other.SOLUTION: A printer 1 has paper-feeding trays 10, 20, and separation members 71, 72 provided with respect to the paper-feeding trays 10, 20. The paper-feeding trays 10, 20 are movable in a front-rear direction D1 with respect to a housing of the printer 1, and can obtain an attachment position of being attached to the housing and a drawer position of being drawn forward from the housing. A length L2 in an oblique direction D3 of the separation member 72 is longer than a length L1 in the oblique direction D3 of the separation member 71. A stopper 92 is provided with respect to the paper-feeding tray 20. The stopper 92 is constituted so as to be able to obtain an advance position of advancing to a conveyance passage T, and a retreat position of retreating from the conveyance passage T, and moves to the retreat position from the advance position (advancing to the conveyance passage T) when the paper-feeding tray 20 moves to the attachment position from the drawer position. No stopper is provided with respect to the paper-feeding tray 10.SELECTED DRAWING: Figure 2
Patent JP-2023131979-A (JP)
Title: zygote
Inventor: YASOJIMA TSUKASA
IPC: H01L21/52
Filed: 2022-03-10
Abstract: To provide a zygote formed with a thin bonding layer made of Au-Sn alloy, and having excellent bonding strength.SOLUTION: There is provided a zygote 10 in which a first member 11 and a second member 12 are joined via a joining layer 13, the joining layer 13 is composed of an Au-Sn alloy, and the thickness of the joining layer is less than 10 μm. In the joining layer 13, the area ratio of irregularly shaped voids with a roundness of 60% or less is less than 15% of the bonding area. It is preferable that the area ratio of voids in the bonding layer 13 is less than 25% of the bonding area.SELECTED DRAWING: Figure 1
Patent JP-2023132607-A (JP)
Title: Characteristic estimation method of semiconductor device
Inventor: YONEMURA Takumi
IPC: H01L29/80
Filed: 2022-03-11
Abstract: To provide a characteristic estimation method of a semiconductor device which shortens an insulation layer opening formation treatment condition determination time.SOLUTION: In a characteristic estimation method of a semiconductor device, a step of manufacturing a first actual device and acquiring the variation amount ΔVth of the threshold voltage for the first actual device forms a first insulation layer on a first epitaxial substrate, forms a first opening in the first insulation layer, forms a first gate electrode therein, and measures the variation amount of the threshold voltage. A step of manufacturing a second actual device and acquiring the variation amount of the threshold voltage for the second actual device forms a second insulation layer on a second epitaxial substrate, forms a second opening in the second insulation layer, forms a second gate electrode therein, and measures the variation amount of the threshold voltage. The method further includes steps of; acquiring a first damage index; acquiring a second damage index; calculating a correlation between the damage index and the variation amount of the threshold voltage; and acquiring the variation amount of the threshold voltage for a third actual device.SELECTED DRAWING: Figure 8