JP7318305B2 - 発光装置 - Google Patents
発光装置 Download PDFInfo
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- JP7318305B2 JP7318305B2 JP2019093826A JP2019093826A JP7318305B2 JP 7318305 B2 JP7318305 B2 JP 7318305B2 JP 2019093826 A JP2019093826 A JP 2019093826A JP 2019093826 A JP2019093826 A JP 2019093826A JP 7318305 B2 JP7318305 B2 JP 7318305B2
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- light emitting
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- 239000003990 capacitor Substances 0.000 claims description 60
- 239000000758 substrate Substances 0.000 claims description 33
- 230000000630 rising effect Effects 0.000 claims description 3
- 239000004065 semiconductor Substances 0.000 claims description 2
- 239000010410 layer Substances 0.000 description 68
- 230000003287 optical effect Effects 0.000 description 9
- 230000000694 effects Effects 0.000 description 5
- 229910000679 solder Inorganic materials 0.000 description 5
- 230000004308 accommodation Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 239000012792 core layer Substances 0.000 description 2
- 238000003475 lamination Methods 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 229920005989 resin Polymers 0.000 description 2
- 239000011347 resin Substances 0.000 description 2
- VEALVRVVWBQVSL-UHFFFAOYSA-N strontium titanate Chemical compound [Sr+2].[O-][Ti]([O-])=O VEALVRVVWBQVSL-UHFFFAOYSA-N 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 239000003822 epoxy resin Substances 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 239000011229 interlayer Substances 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 229920000647 polyepoxide Polymers 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
- 238000005476 soldering Methods 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
- H01S5/00—Semiconductor lasers
- H01S5/10—Construction or shape of the optical resonator, e.g. extended or external cavity, coupled cavities, bent-guide, varying width, thickness or composition of the active region
- H01S5/18—Surface-emitting [SE] lasers, e.g. having both horizontal and vertical cavities
- H01S5/183—Surface-emitting [SE] lasers, e.g. having both horizontal and vertical cavities having only vertical cavities, e.g. vertical cavity surface-emitting lasers [VCSEL]
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
- H01S5/00—Semiconductor lasers
- H01S5/04—Processes or apparatus for excitation, e.g. pumping, e.g. by electron beams
- H01S5/042—Electrical excitation ; Circuits therefor
- H01S5/0428—Electrical excitation ; Circuits therefor for applying pulses to the laser
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
- H01S5/00—Semiconductor lasers
- H01S5/04—Processes or apparatus for excitation, e.g. pumping, e.g. by electron beams
- H01S5/042—Electrical excitation ; Circuits therefor
- H01S5/0425—Electrodes, e.g. characterised by the structure
- H01S5/04256—Electrodes, e.g. characterised by the structure characterised by the configuration
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2224/00—Indexing scheme for arrangements for connecting or disconnecting semiconductor or solid-state bodies and methods related thereto as covered by H01L24/00
- H01L2224/01—Means for bonding being attached to, or being formed on, the surface to be connected, e.g. chip-to-package, die-attach, "first-level" interconnects; Manufacturing methods related thereto
- H01L2224/10—Bump connectors; Manufacturing methods related thereto
- H01L2224/12—Structure, shape, material or disposition of the bump connectors prior to the connecting process
- H01L2224/13—Structure, shape, material or disposition of the bump connectors prior to the connecting process of an individual bump connector
- H01L2224/13001—Core members of the bump connector
- H01L2224/13099—Material
- H01L2224/131—Material with a principal constituent of the material being a metal or a metalloid, e.g. boron [B], silicon [Si], germanium [Ge], arsenic [As], antimony [Sb], tellurium [Te] and polonium [Po], and alloys thereof
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2224/00—Indexing scheme for arrangements for connecting or disconnecting semiconductor or solid-state bodies and methods related thereto as covered by H01L24/00
- H01L2224/01—Means for bonding being attached to, or being formed on, the surface to be connected, e.g. chip-to-package, die-attach, "first-level" interconnects; Manufacturing methods related thereto
- H01L2224/10—Bump connectors; Manufacturing methods related thereto
- H01L2224/15—Structure, shape, material or disposition of the bump connectors after the connecting process
- H01L2224/16—Structure, shape, material or disposition of the bump connectors after the connecting process of an individual bump connector
- H01L2224/161—Disposition
- H01L2224/16151—Disposition the bump connector connecting between a semiconductor or solid-state body and an item not being a semiconductor or solid-state body, e.g. chip-to-substrate, chip-to-passive
- H01L2224/16221—Disposition the bump connector connecting between a semiconductor or solid-state body and an item not being a semiconductor or solid-state body, e.g. chip-to-substrate, chip-to-passive the body and the item being stacked
- H01L2224/16225—Disposition the bump connector connecting between a semiconductor or solid-state body and an item not being a semiconductor or solid-state body, e.g. chip-to-substrate, chip-to-passive the body and the item being stacked the item being non-metallic, e.g. insulating substrate with or without metallisation
- H01L2224/16227—Disposition the bump connector connecting between a semiconductor or solid-state body and an item not being a semiconductor or solid-state body, e.g. chip-to-substrate, chip-to-passive the body and the item being stacked the item being non-metallic, e.g. insulating substrate with or without metallisation the bump connector connecting to a bond pad of the item
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2224/00—Indexing scheme for arrangements for connecting or disconnecting semiconductor or solid-state bodies and methods related thereto as covered by H01L24/00
- H01L2224/01—Means for bonding being attached to, or being formed on, the surface to be connected, e.g. chip-to-package, die-attach, "first-level" interconnects; Manufacturing methods related thereto
- H01L2224/42—Wire connectors; Manufacturing methods related thereto
- H01L2224/47—Structure, shape, material or disposition of the wire connectors after the connecting process
- H01L2224/48—Structure, shape, material or disposition of the wire connectors after the connecting process of an individual wire connector
- H01L2224/481—Disposition
- H01L2224/48151—Connecting between a semiconductor or solid-state body and an item not being a semiconductor or solid-state body, e.g. chip-to-substrate, chip-to-passive
- H01L2224/48221—Connecting between a semiconductor or solid-state body and an item not being a semiconductor or solid-state body, e.g. chip-to-substrate, chip-to-passive the body and the item being stacked
- H01L2224/48225—Connecting between a semiconductor or solid-state body and an item not being a semiconductor or solid-state body, e.g. chip-to-substrate, chip-to-passive the body and the item being stacked the item being non-metallic, e.g. insulating substrate with or without metallisation
- H01L2224/48227—Connecting between a semiconductor or solid-state body and an item not being a semiconductor or solid-state body, e.g. chip-to-substrate, chip-to-passive the body and the item being stacked the item being non-metallic, e.g. insulating substrate with or without metallisation connecting the wire to a bond pad of the item
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
- H01S5/00—Semiconductor lasers
- H01S5/02—Structural details or components not essential to laser action
- H01S5/022—Mountings; Housings
- H01S5/023—Mount members, e.g. sub-mount members
- H01S5/02325—Mechanically integrated components on mount members or optical micro-benches
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
- H01S5/00—Semiconductor lasers
- H01S5/02—Structural details or components not essential to laser action
- H01S5/022—Mountings; Housings
- H01S5/0233—Mounting configuration of laser chips
- H01S5/02345—Wire-bonding
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
- H01S5/00—Semiconductor lasers
- H01S5/06—Arrangements for controlling the laser output parameters, e.g. by operating on the active medium
- H01S5/062—Arrangements for controlling the laser output parameters, e.g. by operating on the active medium by varying the potential of the electrodes
- H01S5/06226—Modulation at ultra-high frequencies
Landscapes
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Optics & Photonics (AREA)
- Semiconductor Lasers (AREA)
- Production Of Multi-Layered Print Wiring Board (AREA)
Description
図1および図2を参照して、本実施の形態に係る発光装置10について説明する。図1(a)は本実施の形態に係る発光装置10の断面図であり、図1(b)は発光装置10の回路図である。また、図2は、発光装置10の構成をより詳細に説明するための分解斜視図である。図1(a)に示す断面図は、図2に示す分解斜視図において、Y軸方向の中央付近からX軸方向に切断した断面図である。
図3を参照して、本実施の形態に係る発光装置10Aについて説明する。発光装置10Aは、上記実施の形態に係る発光装置10のGNDパターン51CをGNDパターン51Dに置き換えた形態である。従って、発光装置10と同様の構成には同じ符号を付して、詳細な説明を省略する。
11 発光素子
12 駆動素子
13 コンデンサ
14 電源
15 トランジスタ
16 GND接続端子
17 カソード接続端子
19 カソード座
18、20、21 GND座
22 アノード座
23 半田ボール
50 基板
51 第1配線層
51A アノードパターン、51B カソードパターン、51C GNDパターン、51D GNDパターン
52 キャパシタ層
52A GNDパターン、52B 誘電体層、52C アノードパターン
53 第3層配線
54 第4層配線
55、57 プリプレグ層
56 コア層
iLD 駆動電流、TH スルーホール、Vin パルス信号、V ビア、W ボンディングワイヤ
Claims (5)
- 基板と、
前記基板上に設けられた、面発光型半導体レーザである発光素子および当該発光素子を駆動するトランジスタを含む駆動素子と、
前記基板内に設けられ、前記駆動素子を介して前記発光素子に電流を供給するキャパシタ層と、
前記基板上に設けられた、前記駆動素子を介して前記発光素子に電流を供給する容量素子と、
を備え、
電気的な構成として、前記発光素子と前記駆動素子とが直列接続された直列回路に、前記キャパシタ層及び前記容量素子が並列接続されており、
パルス信号の立ち上がりの駆動電流の供給に前記キャパシタ層を用い、前記パルス信号の立ち上がりの駆動電流の供給には前記容量素子を用いない
発光装置。 - 前記駆動素子のGND接続端子に接続された、前記基板上のGNDパターンと、
前記発光素子の上面に設けられたアノード電極と接続された、前記基板上のアノードパターンと、をさらに備え、
前記容量素子は、前記GNDパターンと前記アノードパターンとの間に接続されている 請求項1に記載の発光装置。 - 前記基板上に設けられた、前記発光素子の底面に設けられたカソード電極と前記駆動素子のカソード接続端子とを接続するカソードパターンを有し、
前記アノードパターンは、前記カソードパターンに沿って前記発光素子側から前記駆動素子側に延び、
前記容量素子は両端に端子を有し、当該端子が、前記アノードパターンが延びる方向に並ぶよう配置されている
請求項2に記載の発光装置。 - 前記容量素子は、前記アノードパターンの幅の範囲に少なくとも一部が含まれるように設けられている
請求項2または請求項3に記載の発光装置。 - 前記発光素子のアノード電極と、前記アノードパターンとを接続する複数の配線部材をさらに有し、
複数の前記配線部材は、前記アノードパターンが延びる方向に沿って配置され、
前記容量素子は、複数の前記配線部材と前記アノードパターンとの接続点の並びの延長線に少なくとも一部が重なるように設けられている
請求項2から請求項4のいずれか1項に記載の発光装置。
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2019093826A JP7318305B2 (ja) | 2019-05-17 | 2019-05-17 | 発光装置 |
US16/716,448 US11646547B2 (en) | 2019-05-17 | 2019-12-16 | Light emitting device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2019093826A JP7318305B2 (ja) | 2019-05-17 | 2019-05-17 | 発光装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2020188239A JP2020188239A (ja) | 2020-11-19 |
JP7318305B2 true JP7318305B2 (ja) | 2023-08-01 |
Family
ID=73223017
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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JP2019093826A Active JP7318305B2 (ja) | 2019-05-17 | 2019-05-17 | 発光装置 |
Country Status (2)
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US (1) | US11646547B2 (ja) |
JP (1) | JP7318305B2 (ja) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP7082721B2 (ja) * | 2020-01-13 | 2022-06-08 | ヌヴォトンテクノロジージャパン株式会社 | 半導体装置 |
CN111540764A (zh) * | 2020-06-02 | 2020-08-14 | 上海天马微电子有限公司 | 发光装置及其制造方法、背光模组、显示面板和显示装置 |
US20230047740A1 (en) * | 2021-08-12 | 2023-02-16 | Lumentum Operations Llc | Vertical cavity surface emitting laser illuminator package with embedded capacitor |
JP2023039586A (ja) | 2021-09-09 | 2023-03-22 | 富士フイルムビジネスイノベーション株式会社 | 発光装置および検出装置 |
JP2023047862A (ja) | 2021-09-27 | 2023-04-06 | 富士フイルムビジネスイノベーション株式会社 | 発光装置および検出装置 |
JP2023112924A (ja) * | 2022-02-02 | 2023-08-15 | 富士フイルムビジネスイノベーション株式会社 | 発光装置、発光デバイス及び計測装置 |
Citations (12)
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JP2003060107A (ja) | 2001-06-05 | 2003-02-28 | Matsushita Electric Ind Co Ltd | 半導体モジュール |
US20040032888A1 (en) | 2000-08-22 | 2004-02-19 | Christian Ferstl | Laser module comprising a drive circuit |
JP2004281682A (ja) | 2003-03-14 | 2004-10-07 | Sumitomo Electric Ind Ltd | 光送信装置 |
JP2007096273A (ja) | 2005-09-01 | 2007-04-12 | Ngk Spark Plug Co Ltd | 配線基板 |
JP2008010867A (ja) | 2006-06-26 | 2008-01-17 | Ibiden Co Ltd | コンデンサ内蔵配線基板 |
JP2008244030A (ja) | 2007-03-27 | 2008-10-09 | Ngk Spark Plug Co Ltd | コンデンサ内蔵配線基板 |
JP2012178519A (ja) | 2011-02-28 | 2012-09-13 | Ngk Spark Plug Co Ltd | キャパシタ内蔵光電気混載パッケージ |
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US20180278011A1 (en) | 2017-03-23 | 2018-09-27 | Infineon Technologies Ag | Laser diode module |
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JP2019511128A (ja) | 2016-05-17 | 2019-04-18 | オスラム オプト セミコンダクターズ ゲゼルシャフト ミット ベシュレンクテル ハフツングOsram Opto Semiconductors GmbH | 電気デバイスを備えるアセンブリ |
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-
2019
- 2019-05-17 JP JP2019093826A patent/JP7318305B2/ja active Active
- 2019-12-16 US US16/716,448 patent/US11646547B2/en active Active
Patent Citations (12)
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US20040032888A1 (en) | 2000-08-22 | 2004-02-19 | Christian Ferstl | Laser module comprising a drive circuit |
JP2003060107A (ja) | 2001-06-05 | 2003-02-28 | Matsushita Electric Ind Co Ltd | 半導体モジュール |
JP2004281682A (ja) | 2003-03-14 | 2004-10-07 | Sumitomo Electric Ind Ltd | 光送信装置 |
JP2007096273A (ja) | 2005-09-01 | 2007-04-12 | Ngk Spark Plug Co Ltd | 配線基板 |
JP2008010867A (ja) | 2006-06-26 | 2008-01-17 | Ibiden Co Ltd | コンデンサ内蔵配線基板 |
JP2008244030A (ja) | 2007-03-27 | 2008-10-09 | Ngk Spark Plug Co Ltd | コンデンサ内蔵配線基板 |
JP2012178519A (ja) | 2011-02-28 | 2012-09-13 | Ngk Spark Plug Co Ltd | キャパシタ内蔵光電気混載パッケージ |
JP2014099603A (ja) | 2012-11-15 | 2014-05-29 | Samsung Electro-Mechanics Co Ltd | キャパシタ組込み基板 |
JP2019511128A (ja) | 2016-05-17 | 2019-04-18 | オスラム オプト セミコンダクターズ ゲゼルシャフト ミット ベシュレンクテル ハフツングOsram Opto Semiconductors GmbH | 電気デバイスを備えるアセンブリ |
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WO2018188910A1 (de) | 2017-04-13 | 2018-10-18 | Osram Opto Semiconductors Gmbh | Halbleiterstrahlungsquelle |
Also Published As
Publication number | Publication date |
---|---|
US20200366062A1 (en) | 2020-11-19 |
JP2020188239A (ja) | 2020-11-19 |
US11646547B2 (en) | 2023-05-09 |
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