JPWO2021182408A1 - - Google Patents
Info
- Publication number
- JPWO2021182408A1 JPWO2021182408A1 JP2022507185A JP2022507185A JPWO2021182408A1 JP WO2021182408 A1 JPWO2021182408 A1 JP WO2021182408A1 JP 2022507185 A JP2022507185 A JP 2022507185A JP 2022507185 A JP2022507185 A JP 2022507185A JP WO2021182408 A1 JPWO2021182408 A1 JP WO2021182408A1
- Authority
- JP
- Japan
- 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.)
- Granted
Links
Classifications
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B45/00—Circuit arrangements for operating light-emitting diodes [LED]
- H05B45/10—Controlling the intensity of the light
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B45/00—Circuit arrangements for operating light-emitting diodes [LED]
- H05B45/20—Controlling the colour of the light
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B45/00—Circuit arrangements for operating light-emitting diodes [LED]
- H05B45/30—Driver circuits
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B45/00—Circuit arrangements for operating light-emitting diodes [LED]
- H05B45/30—Driver circuits
- H05B45/345—Current stabilisation; Maintaining constant current
-
- 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
Landscapes
- Circuit Arrangement For Electric Light Sources In General (AREA)
- Led Devices (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2020040040 | 2020-03-09 | ||
| JP2020040040 | 2020-03-09 | ||
| PCT/JP2021/009026 WO2021182408A1 (ja) | 2020-03-09 | 2021-03-08 | 発光装置及び照明装置 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JPWO2021182408A1 true JPWO2021182408A1 (https=) | 2021-09-16 |
| JPWO2021182408A5 JPWO2021182408A5 (https=) | 2022-10-03 |
| JP7321358B2 JP7321358B2 (ja) | 2023-08-04 |
Family
ID=77671811
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2022507185A Active JP7321358B2 (ja) | 2020-03-09 | 2021-03-08 | 発光装置及び照明装置 |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP7321358B2 (https=) |
| WO (1) | WO2021182408A1 (https=) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116887481A (zh) * | 2023-07-13 | 2023-10-13 | 上海川土微电子有限公司 | 可任意调节电流比例的双路并联电路及其电流调节方法 |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20110037407A1 (en) * | 2009-08-14 | 2011-02-17 | Ahn Byunghak | Led light emitting device |
| US20120200229A1 (en) * | 2011-02-07 | 2012-08-09 | Cypress Semiconductor Corporation | Mutli-string led current control system and method |
| JP2014507711A (ja) * | 2011-01-12 | 2014-03-27 | シティー ユニバーシティ オブ ホンコン | 電流平衡回路及び方法 |
| JP2016129126A (ja) * | 2015-01-09 | 2016-07-14 | パナソニックＩｐマネジメント株式会社 | 照明システムおよび照明器具 |
-
2021
- 2021-03-08 JP JP2022507185A patent/JP7321358B2/ja active Active
- 2021-03-08 WO PCT/JP2021/009026 patent/WO2021182408A1/ja not_active Ceased
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20110037407A1 (en) * | 2009-08-14 | 2011-02-17 | Ahn Byunghak | Led light emitting device |
| JP2014507711A (ja) * | 2011-01-12 | 2014-03-27 | シティー ユニバーシティ オブ ホンコン | 電流平衡回路及び方法 |
| US20120200229A1 (en) * | 2011-02-07 | 2012-08-09 | Cypress Semiconductor Corporation | Mutli-string led current control system and method |
| JP2016129126A (ja) * | 2015-01-09 | 2016-07-14 | パナソニックＩｐマネジメント株式会社 | 照明システムおよび照明器具 |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2021182408A1 (ja) | 2021-09-16 |
| JP7321358B2 (ja) | 2023-08-04 |
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