Assignee
SAPIEN SEMICONDUCTORS INC
KR·38 granted patents·9 pending applications·15 citations·filing 2018–2025
Top patents by PatentIndex Score
47 records- 0195US11862071B2Display deviceSAPIEN SEMICONDUCTORS INC·Filed 2022·Granted Jan 2, 2024·2 cites·6 claims
- 0295US11482165B2Pixel driving circuitSAPIEN SEMICONDUCTORS INC·Filed 2021·Granted Oct 25, 2022·2 cites·5 claims
- 0391US11776462B2Pulse width modulation (PWM) control apparatus and method for improving dynamic false contour of display deviceSAPIEN SEMICONDUCTORS INC·Filed 2022·Granted Oct 3, 2023·2 cites·8 claims
- 0489US12361871B2Display device with combined driving methodsSAPIEN SEMICONDUCTORS INC·Filed 2023·Granted Jul 15, 2025·1 cites·5 claims
- 0587US12190796B2Pixel and display deviceSAPIEN SEMICONDUCTORS INC·Filed 2023·Granted Jan 7, 2025·1 cites·6 claims
- 0687US11238783B2Pixel and display device including the sameSAPIEN SEMICONDUCTORS INC·Filed 2018·Granted Feb 1, 2022·2 cites·10 claims
- 0785US12125432B2Cluster pixel circuit and digital display systemSAPIEN SEMICONDUCTORS INC·Filed 2023·Granted Oct 22, 2024·1 cites·13 claims
- 0884US2026090163A1Digital display system including pixel-driving circuit formed on interposerSAPIEN SEMICONDUCTORS INC·Filed 2025·Application pending·0 cites
- 0982US11922860B2Pixel and display apparatus of which static power consumption is reducedSAPIEN SEMICONDUCTORS INC·Filed 2022·Granted Mar 5, 2024·1 cites·2 claims
- 1081US11270665B2Display device and method for controlling brightness of sameSAPIEN SEMICONDUCTORS INC·Filed 2018·Granted Mar 8, 2022·2 cites·2 claims
- 1180US12548518B2Pixel, display device reducing static power consumption and driving method thereofSAPIEN SEMICONDUCTORS INC·Filed 2024·Granted Feb 10, 2026·0 cites·6 claims
- 1280US2025292731A1Display device with combined driving methodsSAPIEN SEMICONDUCTORS INC·Filed 2025·Application pending·0 cites
- 1376US11170705B2Minimulized pixel circuitSAPIEN SEMICONDUCTORS INC·Filed 2021·Granted Nov 9, 2021·1 cites·6 claims
- 1475US12175937B2Pixel, display device reducing static power consumption and driving method thereofSAPIEN SEMICONDUCTORS INC·Filed 2023·Granted Dec 24, 2024·0 cites·9 claims
- 1574US11645975B2Pixel driving circuitSAPIEN SEMICONDUCTORS INC·Filed 2022·Granted May 9, 2023·0 cites·5 claims
- 1674US11605337B2Pixel driving circuitSAPIEN SEMICONDUCTORS INC·Filed 2022·Granted Mar 14, 2023·0 cites·8 claims
- 1773US12080227B2Pixels and display apparatus comprising sameSAPIEN SEMICONDUCTORS INC·Filed 2023·Granted Sep 3, 2024·0 cites·8 claims
- 1873US11735106B2Display deviceSAPIEN SEMICONDUCTORS INC·Filed 2022·Granted Aug 22, 2023·0 cites·5 claims
- 1973US11705059B2Display deviceSAPIEN SEMICONDUCTORS INC·Filed 2022·Granted Jul 18, 2023·0 cites·11 claims
- 2072US12548483B2Driving circuit board having inspection function, display apparatus including driving circuit board having inspection function, and method of controlling inspection of driving circuit board having inspection functionSAPIEN SEMICONDUCTORS INC·Filed 2024·Granted Feb 10, 2026·0 cites·11 claims
- 2170US12183269B2Pulse width modulation (PWM) control apparatus and method for improving dynamic false contour of display deviceSAPIEN SEMICONDUCTORS INC·Filed 2023·Granted Dec 31, 2024·0 cites·8 claims
- 2270US2025308442A1Pixel driving circuit and display deviceSAPIEN SEMICONDUCTORS INC·Filed 2025·Application pending·0 cites
- 2368US12456402B2Pixel and display deviceSAPIEN SEMICONDUCTORS INC·Filed 2024·Granted Oct 28, 2025·0 cites·8 claims
- 2467US2026093439A1Method for driving display system at low power with mobile industry processor interface and display device using the sameSAPIEN SEMICONDUCTORS INC·Filed 2025·Application pending·0 cites
- 2567US2023290304A1Pixel, display device reducing static power consumption and driving method thereofSAPIEN SEMICONDUCTORS INC·Filed 2022·Application pending·0 cites
- 2666US12136385B2Pixel and display apparatus digitally controlling reset of memorySAPIEN SEMICONDUCTORS INC·Filed 2023·Granted Nov 5, 2024·0 cites·7 claims
- 2766US12112667B2Pixel and display apparatus capable of controlling test function preliminary classSAPIEN SEMICONDUCTORS INC·Filed 2023·Granted Oct 8, 2024·0 cites·11 claims
- 2866US2026100151A1Device and method for supporting image data shifting in a displaySAPIEN SEMICONDUCTORS INC·Filed 2025·Application pending·0 cites
- 2965US12400583B2Display device controlling brightness using multiple PWM source signalsSAPIEN SEMICONDUCTORS INC·Filed 2024·Granted Aug 26, 2025·0 cites·9 claims
- 3064US12073768B2Display apparatus and data transmission methods thereofSAPIEN SEMICONDUCTORS INC·Filed 2023·Granted Aug 27, 2024·0 cites·10 claims
- 3163US12354529B2Pixel driving circuit and display deviceSAPIEN SEMICONDUCTORS INC·Filed 2024·Granted Jul 8, 2025·0 cites·3 claims
- 3262US11817041B2Pixels and display apparatus comprising sameSAPIEN SEMICONDUCTORS INC·Filed 2020·Granted Nov 14, 2023·0 cites·5 claims
- 3362US11335251B2LED driving apparatus having mitigated common impedance effectSAPIEN SEMICONDUCTORS INC·Filed 2021·Granted May 17, 2022·0 cites·10 claims
- 3462US11138922B2LED driving apparatus having mitigated common impedance effectSAPIEN SEMICONDUCTORS INC·Filed 2019·Granted Oct 5, 2021·0 cites·10 claims
- 3561US12190797B2Pixel and display apparatus of which static power consumption is reducedSAPIEN SEMICONDUCTORS INC·Filed 2023·Granted Jan 7, 2025·0 cites·5 claims
- 3661US2025363937A1Apparatus and method for selectively controlling display pixelsSAPIEN SEMICONDUCTORS INC·Filed 2025·Application pending·0 cites
- 3760US12557454B2Digital display system including pixel-driving circuit formed on interposerSAPIEN SEMICONDUCTORS INC·Filed 2024·Granted Feb 17, 2026·0 cites·11 claims
- 3859US2025072191A1Led driving device, method of fabricating led driving device and display device including led driving deviceSAPIEN SEMICONDUCTORS INC·Filed 2024·Application pending·0 cites
- 3958US12525177B2Pixel driving circuit and display apparatusSAPIEN SEMICONDUCTORS INC·Filed 2024·Granted Jan 13, 2026·0 cites·12 claims
- 4058US12062328B2Pixel driving circuit and display deviceSAPIEN SEMICONDUCTORS INC·Filed 2023·Granted Aug 13, 2024·0 cites·7 claims
- 4157US12555520B2Selective display driving method and apparatus based on the characteristics of light-emitting diodeSAPIEN SEMICONDUCTORS INC·Filed 2024·Granted Feb 17, 2026·0 cites·15 claims
- 4257US11783746B2Pixel having reduced number of contact points, and digital driving methodSAPIEN SEMICONDUCTORS INC·Filed 2020·Granted Oct 10, 2023·0 cites·10 claims
- 4356US12112699B2Pixel driving circuit having reduced number of contactsSAPIEN SEMICONDUCTORS INC·Filed 2021·Granted Oct 8, 2024·0 cites·18 claims
- 4448US11475814B2Brightness controllable display apparatusSAPIEN SEMICONDUCTORS INC·Filed 2021·Granted Oct 18, 2022·0 cites·11 claims
- 4545US2021049957A1Pixel and display device including the sameSAPIEN SEMICONDUCTORS INC·Filed 2018·Application pending·0 cites
- 4644US11990098B2Display brightness control deviceSAPIEN SEMICONDUCTORS INC·Filed 2021·Granted May 21, 2024·0 cites·8 claims
- 4741US12230186B2Pixel driving circuit capable of operating in low-definition mode and high-definition mode using same pixel memory, and display device comprising sameSAPIEN SEMICONDUCTORS INC·Filed 2020·Granted Feb 18, 2025·0 cites·7 claims
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