Assignee
DB HITEK CO LTD
KR·116 granted patents·104 pending applications·60 citations·filing 2016–2025
Top patents by PatentIndex Score
220 records- 0193US10985754B1Input/output circuit and electronic device including the sameDB HITEK CO LTD·Filed 2020·Granted Apr 20, 2021·6 cites·18 claims
- 0290US10950649B2Backside illuminated image sensor and method of manufacturing the sameDB HITEK CO LTD·Filed 2019·Granted Mar 16, 2021·4 cites·9 claims
- 0390US10910493B2Semiconductor device and method of manufacturing the sameDB HITEK CO LTD·Filed 2019·Granted Feb 2, 2021·6 cites·17 claims
- 0489US11362130B2Backside illuminated image sensor and method of manufacturing the sameDB HITEK CO LTD·Filed 2020·Granted Jun 14, 2022·2 cites·6 claims
- 0588US11215648B1Voltage on-off detector and electronic device including the sameDB HITEK CO LTD·Filed 2020·Granted Jan 4, 2022·2 cites·20 claims
- 0688US10923522B2Backside illuminated image sensor and method of manufacturing the sameDB HITEK CO LTD·Filed 2019·Granted Feb 16, 2021·2 cites·20 claims
- 0787US11296138B2Backside illuminated image sensor and method of manufacturing the sameDB HITEK CO LTD·Filed 2020·Granted Apr 5, 2022·2 cites·10 claims
- 0886US11711059B2Slew boost amplifier and display driver having the sameDB HITEK CO LTD·Filed 2022·Granted Jul 25, 2023·1 cites·11 claims
- 0985US12009419B2Superjunction semiconductor device and method of manufacturing sameDB HITEK CO LTD·Filed 2022·Granted Jun 11, 2024·2 cites·8 claims
- 1084US11901869B2Amplifier capable of minimizing short-circuit current of output stage while having improved slew rateDB HITEK CO LTD·Filed 2022·Granted Feb 13, 2024·1 cites·17 claims
- 1182US11049938B2P-type lateral double diffused MOS transistor and method of manufacturing the sameDB HITEK CO LTD·Filed 2018·Granted Jun 29, 2021·3 cites·3 claims
- 1280US10194106B2Image sensor and sensing method thereofDB HITEK CO LTD·Filed 2016·Granted Jan 29, 2019·4 cites·12 claims
- 1379US11362655B2RF switch deviceDB HITEK CO LTD·Filed 2021·Granted Jun 14, 2022·1 cites·18 claims
- 1479US11309384B2Super junction semiconductor device and method of manufacturing the sameDB HITEK CO LTD·Filed 2020·Granted Apr 19, 2022·1 cites·14 claims
- 1578US10868023B2Non-volatile memory arrayDB HITEK CO LTD·Filed 2019·Granted Dec 15, 2020·2 cites·5 claims
- 1677US10497736B2Backside illuminated image sensorDB HITEK CO LTD·Filed 2018·Granted Dec 3, 2019·2 cites·13 claims
- 1776US10777767B2Array cell unit, method of manufacturing the same and light emitting diode display device including the sameDB HITEK CO LTD·Filed 2018·Granted Sep 15, 2020·1 cites·15 claims
- 1875US10886920B2Output buffer circuitDB HITEK CO LTD·Filed 2020·Granted Jan 5, 2021·1 cites·17 claims
- 1974US10777112B2Display driver IC and display apparatus including the sameDB HITEK CO LTD·Filed 2019·Granted Sep 15, 2020·2 cites·20 claims
- 2074US10586498B2Source driver and display apparatus including the sameDB HITEK CO LTD·Filed 2018·Granted Mar 10, 2020·2 cites·18 claims
- 2173US2024096939A1Super junction semiconductor device and method of manufacturing the sameDB HITEK CO LTD·Filed 2023·Application pending·0 cites
- 2272US10544038B2MEMS microphone and method of manufacturing the sameDB HITEK CO LTD·Filed 2018·Granted Jan 28, 2020·2 cites·18 claims
- 2371US11538432B2Output buffer increasing slew rate of output signal voltage without increasing current consumptionDB HITEK CO LTD·Filed 2021·Granted Dec 27, 2022·1 cites·20 claims
- 2469US11208320B2MEMS microphone, method of manufacturing the same and MEMS microphone package including the sameDB HITEK CO LTD·Filed 2019·Granted Dec 28, 2021·1 cites·6 claims
- 2569US10447252B2Level shifter, and source driver, gate driver and display device including the sameDB HITEK CO LTD·Filed 2018·Granted Oct 15, 2019·2 cites·16 claims
- 2669US10319762B2Backside illuminated CMOS image sensor and method of manufacturing the sameDB HITEK CO LTD·Filed 2017·Granted Jun 11, 2019·1 cites·18 claims
- 2768US11259125B2MEMS microphone and method of manufacturing the sameDB HITEK CO LTD·Filed 2020·Granted Feb 22, 2022·1 cites·19 claims
- 2866US11855136B2Super junction semiconductor device and method of manufacturing the sameDB HITEK CO LTD·Filed 2021·Granted Dec 26, 2023·0 cites·10 claims
- 2966US10681472B2MEMS microphone and method of manufacturing the sameDB HITEK CO LTD·Filed 2018·Granted Jun 9, 2020·1 cites·16 claims
- 3064US10504471B2Half-power buffer and/or amplifierDB HITEK CO LTD·Filed 2018·Granted Dec 10, 2019·1 cites·18 claims
- 3164US2026082712A1Backside illuminated image sensor and method of manufacturing sameDB HITEK CO LTD·Filed 2024·Application pending·0 cites
- 3264US2025365990A1Mim capacitor structure of image sensor and manufacturing method thereofDB HITEK CO LTD·Filed 2024·Application pending·0 cites
- 3363US12500118B2Semiconductor device and method for manufacturing the sameDB HITEK CO LTD·Filed 2023·Granted Dec 16, 2025·0 cites·20 claims
- 3463US12495600B2Semiconductor deviceDB HITEK CO LTD·Filed 2023·Granted Dec 9, 2025·0 cites·10 claims
- 3563US12376396B2Image sensorDB HITEK CO LTD·Filed 2022·Granted Jul 29, 2025·0 cites·19 claims
- 3663US2025374590A1High voltage semiconductor device and method of manufacturing sameDB HITEK CO LTD·Filed 2024·Application pending·0 cites
- 3763US2025287706A1Spad structure and manufacturing method thereofDB HITEK CO LTD·Filed 2024·Application pending·0 cites
- 3862US12593522B2Backside illuminated image sensor and manufacturing method thereofDB HITEK CO LTD·Filed 2023·Granted Mar 31, 2026·0 cites·13 claims
- 3962US12369411B2Indirect Time-of-Flight (ToF) pixel structureDB HITEK CO LTD·Filed 2022·Granted Jul 22, 2025·0 cites·14 claims
- 4062US2025364310A1Semiconductor device isolation structure and method of manufacturing sameDB HITEK CO LTD·Filed 2024·Application pending·0 cites
- 4162US2025169205A1Method of manufacturing micro-lens of image sensorDB HITEK CO LTD·Filed 2024·Application pending·0 cites
- 4262US2026047476A1Chip structure having interconnect and manufacturing method thereofDB HITEK CO LTD·Filed 2024·Application pending·0 cites
- 4362US2025365992A1Semiconductor device including oxide film and structure, and method of manufacturing sameDB HITEK CO LTD·Filed 2024·Application pending·0 cites
- 4462US2024355808A1Semiconductor deviceDB HITEK CO LTD·Filed 2023·Application pending·0 cites
- 4561US12575159B2High voltage semiconductor device and method of manufacturing sameDB HITEK CO LTD·Filed 2023·Granted Mar 10, 2026·0 cites·19 claims
- 4661US12389689B2Bidirectional electrostatic discharge protection deviceDB HITEK CO LTD·Filed 2023·Granted Aug 12, 2025·0 cites·20 claims
- 4761US12154984B2Semiconductor device and method for manufacturing sameDB HITEK CO LTD·Filed 2022·Granted Nov 26, 2024·0 cites·5 claims
- 4861US11664473B2SPAD pixel structure and method of manufacturing sameDB HITEK CO LTD·Filed 2022·Granted May 30, 2023·0 cites·18 claims
- 4961US2025169209A1Image sensorDB HITEK CO LTD·Filed 2024·Application pending·0 cites
- 5061US2025311362A1High voltage semiconductor device and method of manufacturing sameDB HITEK CO LTD·Filed 2024·Application pending·0 cites
Showing the top 50 of 220 patent records by PatentIndex Score.
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