Inventor · disambiguated record
Rongrong Li
Also filed as: LI RONGRONG
74 granted patents·14 pending applications·32 citations·filing 2019–2025
97Inventor score
Files withHKC CORP LTD63MIANYANG HKC OPTOELECTRONICS TECH CO LTD9CHONGQING HKC OPTOELECTRONICS TECH CO LTD5UNIV TAIZHOU3CHANGSHA HKC OPTOELECTRONICS CO LTD2
Top patents by PatentIndex Score
88 records- 0196US11789315B1Backlight module and display deviceMIANYANG HKC OPTOELECTRONICS TECH CO LTD·Filed 2022·Granted Oct 17, 2023·15 cites·16 claims
- 0294US11929044B1Backlight module and display apparatusHKC CORP LTD·Filed 2023·Granted Mar 12, 2024·3 cites·8 claims
- 0392US11915654B1Power-supply voltage generator for outputting varied voltages to display panelHKC CORP LTD·Filed 2022·Granted Feb 27, 2024·2 cites·18 claims
- 0492US11881183B2Overvoltage protection circuit, overvoltage protection device, display panel and displayMIANYANG HKC OPTOELECTRONICS TECH CO LTD·Filed 2022·Granted Jan 23, 2024·2 cites·14 claims
- 0591US11854482B1Pixel drive circuit and display panelHKC CORP LTD·Filed 2023·Granted Dec 26, 2023·3 cites·18 claims
- 0687US12079560B1Method of PCB sectional preshrinking, device, equipment and computer-readable storage mediumHKC CORP LTD·Filed 2023·Granted Sep 3, 2024·2 cites·8 claims
- 0786US12230205B2Pixel drive circuit, method for timing control, and display panelHKC CORP LTD·Filed 2023·Granted Feb 18, 2025·1 cites·13 claims
- 0885US11161797B1Process for preparing catalyst for selective hydrogenation of acetylene to ethyleneUNIV TAIZHOU·Filed 2020·Granted Nov 2, 2021·2 cites·8 claims
- 0980US11318446B2Activated carbon/Pd-Ga liquid alloy composite catalyst, preparation method and use thereofUNIV TAIZHOU·Filed 2020·Granted May 3, 2022·1 cites·20 claims
- 1078US11876082B1Backlight circuit, displaying device and displaying driving methodHKC CORP LTD·Filed 2023·Granted Jan 16, 2024·1 cites·19 claims
- 1174US12477674B2Scroll type display deviceHKC CORP LTD·Filed 2023·Granted Nov 18, 2025·0 cites·11 claims
- 1274US2025339948A1Magnetic type quick-assemble and quick-disassemble structure for handle and glove woven tapeLI RONGRONG·Filed 2025·Application pending·0 cites
- 1374US2024337369A1Backlight module, assembly method of backlight module and displayHKC CORP LTD·Filed 2024·Application pending·0 cites
- 1472US12044387B1Backlight module, assembly method of backlight module and displayHKC CORP LTD·Filed 2023·Granted Jul 23, 2024·0 cites·6 claims
- 1569US2024402540A1Display panel and display deviceHKC CORP LTD·Filed 2024·Application pending·0 cites
- 1668US12178929B2Display module and electronic deviceHKC CORP LTD·Filed 2023·Granted Dec 31, 2024·0 cites·16 claims
- 1768US2024284759A1Display Panel, Preparation Method and Display ApparatusHKC CORP LTD·Filed 2024·Application pending·0 cites
- 1867US12328985B2Light emitting device and method for driving the same, and display panelHKC CORP LTD·Filed 2023·Granted Jun 10, 2025·0 cites·20 claims
- 1965US12343440B2Display module and electronic deviceHKC CORP LTD·Filed 2023·Granted Jul 1, 2025·0 cites·18 claims
- 2064US12495673B2Display panel and display deviceCHONGQING HKC OPTOELECTRONICS TECH CO LTD·Filed 2022·Granted Dec 9, 2025·0 cites·18 claims
- 2164US12092927B2Display panel and display deviceHKC CORP LTD·Filed 2022·Granted Sep 17, 2024·0 cites·12 claims
- 2264US12062346B2Driving substrate with row scanning line, display panel, and display deviceHKC CORP LTD·Filed 2022·Granted Aug 13, 2024·0 cites·20 claims
- 2363US11822184B2Backlight module, display device structure and display deviceCHONGQING HKC OPTOELECTRONICS TECH CO LTD·Filed 2022·Granted Nov 21, 2023·0 cites·13 claims
- 2463US10934500B2Method for efficiently regenerating waste lubricating oilUNIV TAIZHOU·Filed 2019·Granted Mar 2, 2021·0 cites·20 claims
- 2561US12512048B2Organic light emitting diode display device and method, and electronic deviceHKC CORP LTD·Filed 2023·Granted Dec 30, 2025·0 cites·17 claims
- 2661US11927847B2Display panel and display deviceCHONGQING HKC OPTOELECTRONICS TECH CO LTD·Filed 2022·Granted Mar 12, 2024·0 cites·18 claims
- 2761US11916053B1Display panel and display deviceHKC CORP LTD·Filed 2023·Granted Feb 27, 2024·0 cites·20 claims
- 2860US12230639B2Array substrate and preparation method thereof and display deviceHKC CORP LTD·Filed 2023·Granted Feb 18, 2025·0 cites·4 claims
- 2960US12109431B1Display apparatus driving method, display apparatus, and electronic deviceHKC CORP LTD·Filed 2023·Granted Oct 8, 2024·0 cites·12 claims
- 3060US12112680B1Power-on method of display panel and display panelHKC CORP LTD·Filed 2023·Granted Oct 8, 2024·0 cites·18 claims
- 3160US2024298475A1Display panel and method for fabricating the sameHKC CORP LTD·Filed 2023·Application pending·0 cites
- 3259US12464935B2Display panel without polarizer and manufacturing method thereofCHANGSHA HKC OPTOELECTRONICS CO LTD·Filed 2022·Granted Nov 4, 2025·0 cites·19 claims
- 3359US11830402B1Display circuit of special-shaped screen and display deviceHKC CORP LTD·Filed 2023·Granted Nov 28, 2023·0 cites·20 claims
- 3458US12451473B2Display panel and method of manufacturing the sameHKC CORP LTD·Filed 2022·Granted Oct 21, 2025·0 cites·14 claims
- 3558US12446317B2Driving substrate and display deviceHKC CORP LTD·Filed 2023·Granted Oct 14, 2025·0 cites·20 claims
- 3658US12181762B2Display panel and display screenMIANYANG HKC OPTOELECTRONICS TECH CO LTD·Filed 2022·Granted Dec 31, 2024·0 cites·20 claims
- 3758US11749200B1Display driving circuit and display deviceMIANYANG HKC OPTOELECTRONICS TECH CO LTD·Filed 2022·Granted Sep 5, 2023·0 cites·20 claims
- 3857US12259619B2Display device and manufacturing method thereofHKC CORP LTD·Filed 2023·Granted Mar 25, 2025·0 cites·13 claims
- 3957US12191315B2Array substrate comprising a sharing electrode and display panelHKC CORP LTD·Filed 2023·Granted Jan 7, 2025·0 cites·19 claims
- 4057US12056324B1Touch electrode, touch module, and touch display panelHKC CORP LTD·Filed 2023·Granted Aug 6, 2024·0 cites·20 claims
- 4157US11922896B1Array substrate and display panelHKC CORP LTD·Filed 2023·Granted Mar 5, 2024·0 cites·12 claims
- 4257US11846849B2Curved display panel and display deviceMIANYANG HKC OPTOELECTRONICS TECH CO LTD·Filed 2022·Granted Dec 19, 2023·0 cites·11 claims
- 4357US2025193051A1Method performed by network node and network nodeSAMSUNG ELECTRONICS CO LTD·Filed 2024·Application pending·0 cites
- 4456US12408375B2Array substrate, display device including a light-shielding and heat-insulating layer in a thin film transistor where the light-shielding and heat-insulating layer includes a light-shielding matrix and an intertwined cluster structure, and fabricating mehtodMIANYANG HKC OPTOELECTRONICS TECH CO LTD·Filed 2022·Granted Sep 2, 2025·0 cites·11 claims
- 4556US11967646B2Thin film transistor structure, display panel and display deviceHKC CORP LTD·Filed 2023·Granted Apr 23, 2024·0 cites·9 claims
- 4656US11955590B2Display panel and method for making the sameHKC CORP LTD·Filed 2022·Granted Apr 9, 2024·0 cites·22 claims
- 4756US11881175B2Pixel driving circuit having a voltage stabilization sub-circuit and display panel thereofHKC CORP LTD·Filed 2022·Granted Jan 23, 2024·0 cites·15 claims
- 4855US12250837B2Pixel structure, array substrate and fabrication method thereofHKC CORP LTD·Filed 2022·Granted Mar 11, 2025·0 cites·14 claims
- 4955US11978399B2Pixel drive circuit, display panel, and display deviceHKC CORP LTD·Filed 2022·Granted May 7, 2024·0 cites·13 claims
- 5055US11967296B2Liquid crystal display device and driving method thereofCHONGQING HKC OPTOELECTRONICS TECH CO LTD·Filed 2022·Granted Apr 23, 2024·0 cites·14 claims
Showing the top 50 of 88 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →