DL

Donghua Liu

SC Shanghai Hua Hong Nec Electronics Co.: 15 patents #2 of 55Top 4%
CM Chartered Semiconductor Manufacturing: 2 patents #256 of 840Top 35%
Pioneer: 2 patents #761 of 1,730Top 45%
SM Shanghai Huahong Grace Semiconductor Manufacturing: 2 patents #25 of 110Top 25%
SC Shenzhen Ned Optics Co.: 2 patents #4 of 8Top 50%
BO BOE: 2 patents #5,928 of 12,373Top 50%
Overall (All Time): #168,002 of 4,157,543Top 5%
24
Patents All Time

Issued Patents All Time

Showing 1–24 of 24 patents

Patent #TitleCo-InventorsDate
12426595 Cell cryopreservation solution and method for cryopreserving cells Dehua CHANG, Xuejiao Dong, Shuai Liu, Yufei Zhao, Yang Liu +2 more 2025-09-30
12276805 Method and system for actively adjusting diopter of head-mounted display, and head-mounted display Weihui Gan, Jiangfeng Chen, Zaiyue Yang, Huajun Peng 2025-04-15
10419745 Mechanism for head mounted display that simultaneously adjusts diopter and interpupillary distances using a single knob assembly Hongpeng Cao, Huajun Peng, Bingtao Xue 2019-09-17
9997626 NLDMOS device and method for manufacturing the same Wenting Duan, Wensheng Qian 2018-06-12
9484455 Isolation NLDMOS device and a manufacturing method therefor Wenting Duan, Wensheng Qian 2016-11-01
9012279 SiGe HBT and method of manufacturing the same Wenting Duan, Wensheng Qian, Jun Hu, Jing Shi 2015-04-21
8866189 Silicon-germanium heterojunction bipolar transistor and manufacturing method thereof Jun Hu, Jing Shi, Wensheng Qian, Wenting Duan, Fan Chen +1 more 2014-10-21
8829650 Zener diode in a SiGe BiCMOS process and method of fabricating the same Jun Hu, Wenting Duan, Wensheng Qian, Jing Shi 2014-09-09
8785977 High speed SiGe HBT and manufacturing method thereof Wenting Duan, Wensheng Qian, Jun Hu, Jing Shi 2014-07-22
8779473 SiGe HBT device and manufacturing method of the same Jing Shi, Wenting Duan, Wensheng Qian, Jun Hu 2014-07-15
8759880 Ultra-high voltage SIGE HBT device and manufacturing method of the same Jing Shi, Jun Hu, Wensheng Qian, Wenting Duan, Fan Chen 2014-06-24
8748238 Ultra high voltage SiGe HBT and manufacturing method thereof Jing Shi, Wenting Duan, Wensheng Qian, Jun Hu 2014-06-10
8674480 High voltage bipolar transistor with pseudo buried layers Tzuyin CHIU, TungYuan Chu, Wensheng Qian, YungChieh Fan, Jun Hu +1 more 2014-03-18
8637959 Vertical parasitic PNP device in a BiCMOS process and manufacturing method of the same Wensheng Qian, Jun Hu 2014-01-28
8598678 Parasitic vertical PNP bipolar transistor and its fabrication method in BiCMOS process Wensheng Qian, Jun Hu 2013-12-03
8592870 Pseudo buried layer and manufacturing method of the same, deep hole contact and bipolar transistor Wensheng Qian 2013-11-26
8455975 Parasitic PNP bipolar transistor in a silicon-germanium BiCMOS process Wensheng Qian 2013-06-04
8421185 Parasitic vertical PNP bipolar transistor in BiCMOS process Tzuyin CHIU, TungYuan Chu, Wensheng Qian, YungChieh Fan, Jun Hu 2013-04-16
8420475 Parasitic vertical PNP bipolar transistor and its fabrication method in BiCMOS process Tzuyin CHIU, TungYuan Chu, Wensheng Qian, YungChieh Fan, Jun Hu 2013-04-16
8395188 Silicon-germanium heterojunction bipolar transistor Wensheng Qian 2013-03-12
7595237 Non-volatile memory cell with a hybrid access transistor Xiaoyu Chen, Sung Mun Jung, Swee Tuck Woo, Rachel Low, Louis Lim +1 more 2009-09-29
7332378 Integrated circuit memory system with dummy active region Sung Mun Jung, Ching Dong Wang, Louis Lim, Swee Tuck Woo, Xiaoyu Chen 2008-02-19
7031542 Encoding rate controlling apparatus and information encoding apparatus Tsutomu Takahashi, Yasuyuki Umehara 2006-04-18
6650787 Encoding rate controlling apparatus and information encoding apparatus Tsutomu Takahashi, Yasuyuki Umehara 2003-11-18