Patents by Inventor Liang Wen

Liang Wen has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Publication number: 20180061859
    Abstract: The disclosure discloses a display panel, a method for driving the same, and a display device, where a control electrode is arranged on the side of an active layer of a thin film transistor away from a gate electrode, and the thickness of a buffer layer between the control electrode and the active layer is controlled so that the buffer layer is thicker than a gate insulation layer between the gate electrode and the active layer, to adjust the distance between the control electrode and the active layer to be larger than the distance between the gate electrode and the active layer; and at least when a gate off voltage is applied to the gate electrode so that the thin film transistor is switched off, a first control voltage is applied to the control electrode to vary a voltage Vg of the thin film transistor.
    Type: Application
    Filed: October 20, 2017
    Publication date: March 1, 2018
    Applicant: XIAMEN TIANMA MICRO-ELECTRONICS CO., LTD.
    Inventor: Liang WEN
  • Publication number: 20170343871
    Abstract: An array substrate is disclosed. The array substrate includes a substrate, a first film layer on a side surface of the substrate, an insulation layer on the side surface of the substrate, an electrostatic charge dispersion layer on the side surface of the substrate, and a second film layer arranged on the side surface of the substrate. The first film layer, the insulation layer, the electrostatic charge dispersion layer, and the second film layer are sequentially arranged on the substrate. In addition, the insulation layer and the electrostatic charge dispersion layer include via holes, the second film layer is electrically connected with the first film layer through the via holes, and the electrostatic charge dispersion layer is in a same profile as the second film layer.
    Type: Application
    Filed: August 15, 2017
    Publication date: November 30, 2017
    Inventor: Liang WEN
  • Publication number: 20170343842
    Abstract: A liquid crystal display panel is disclosed. The liquid crystal display includes an array substrate comprising a thin film transistor device layer and a first film layer formed on the thin film transistor device layer; a color film substrate arranged corresponding to the array substrate; a liquid crystal layer formed between the array and color film substrates; a frame glue for binding the array and color film substrates; and a support structure formed between the array and color film substrate. The support structure comprises a support pillar formed on the color film substrate and a pad formed on the first film layer. The liquid crystal display panel comprises a display region and a non-display region surrounding the display region; and the support pillar and the pad are located within the non-display region of the liquid crystal display panel, and the support pillar is in contact with the pad.
    Type: Application
    Filed: October 24, 2016
    Publication date: November 30, 2017
    Inventors: Jiayou Yan, Xiufeng Zhou, Junyi Li, Bingping Liu, Lihua Zheng, Liang Wen, Guozhao Chen, Poping Shen
  • Patent number: 9766519
    Abstract: An array substrate is disclosed. The array substrate includes a substrate, a first film layer on a side surface of the substrate, an insulation layer on the side surface of the substrate, an electrostatic charge dispersion layer on the side surface of the substrate, and a second film layer arranged on the side surface of the substrate. The first film layer, the insulation layer, the electrostatic charge dispersion layer, and the second film layer are sequentially arranged on the substrate. In addition, the insulation layer and the electrostatic charge dispersion layer include via holes, the second film layer is electrically connected with the first film layer through the via holes, and the electrostatic charge dispersion layer is in a same profile as the second film layer.
    Type: Grant
    Filed: November 14, 2014
    Date of Patent: September 19, 2017
    Assignees: XIAMEN TIANMA MICRO-ELECTRONICS CO., LTD., TIANMA MICRO-ELECTRONICS CO., LTD.
    Inventor: Liang Wen
  • Publication number: 20170247332
    Abstract: Provided herein are a quinolinone compound, pharmaceutical composition thereof, and use of the compound or the pharmaceutical composition in drug preparation, the drug being used to prevent, manage, treat or relieve diseases related to HIF and/or EPO of a patient, including anemia, vascular disease, myocardial ischemia, dysmetabolism, or for wound healing.
    Type: Application
    Filed: September 1, 2015
    Publication date: August 31, 2017
    Applicant: Sunshine Lake Pharma Co., Ltd.
    Inventors: Yinglin Zuo, Xiaojun WANG, Yingjun ZHANG, Liang WEN, Shoutao WU, Xiaofeng YUAN
  • Patent number: 9726950
    Abstract: A liquid crystal panel is disclosed. The panel includes a first substrate, having a plurality of color filter units. The panel also includes a second substrate disposed opposed to the first substrate, where the second substrate includes a plurality of gate lines, a plurality of data lines intersecting and insulated from the gate lines, and a plurality of pixel units connected to the gate and data lines. The panel also includes a liquid crystal layer disposed between the first substrate and the second substrate, and a shielding pillar disposed between two adjacent color filter units, where the shielding pillar includes a plurality of discontinuous auxiliary shielding pillars, and where each auxiliary shielding pillar intersects a data line at an included angle.
    Type: Grant
    Filed: March 30, 2015
    Date of Patent: August 8, 2017
    Assignees: XIAMEN TIANMA MICRO-ELECTRONICS CO., LTD., TIANMA MICRO-ELECTRONICS CO., LTD.
    Inventor: Liang Wen
  • Publication number: 20170170568
    Abstract: A 5 dBi embedded dual-band WiFi circular polarized 50 mm patch antenna with an SMA(f) connector is described. The antenna features a high efficiency dual-band WiFi 2.4 GHz/5˜6 GHz right hand circular polarization (RHCP). The antennas improve upon the previously developed antennas by simplifying the construction and simplifying the feed, while retaining circular polarization across two widely-separated bands. In order to integrate prior antennas into a system with simple coaxial connections, additional components and devices were required. The antennas simplifies the integration whilst retaining the circular polarization and dual frequency operation. The ratio between the two frequency bands can be adjusted by changing the middle patch and the V-shaped slot size of the top layer. The V-shaped slots improve the axial ratio bandwidth and assist with setting the frequency ration between the two bands.
    Type: Application
    Filed: December 8, 2016
    Publication date: June 15, 2017
    Inventors: Max J. AMMANN, Xiulong BAO, Liang Wen MING
  • Patent number: 9647409
    Abstract: The present invention is applicable to the field of fiber laser technologies. In the present invention, two fiber lasers of different bands are used as seed sources to form a dual-band fiber laser that outputs beams of two bands simultaneously, and the dual-band fiber laser is used to pump the cascaded evolving assemblies.
    Type: Grant
    Filed: March 4, 2016
    Date of Patent: May 9, 2017
    Assignee: SHENZHEN UNIVERSITY
    Inventors: Chunyu Guo, Shuangchen Ruan, Huaiqin Lin, Liang Wen, Deqin Ouyang, Jun Yu
  • Patent number: 9638976
    Abstract: The invention discloses a liquid crystal display device, a thin film transistor array substrate and a method of fabricating the same. The thin film transistor array substrate includes: a substrate including a plurality of photo-sensitive spacer areas, a plurality of thin film transistors arranged on the substrate, each of which includes a source and a drain, and a first planarizing layer overlying the plurality of thin film transistors. Multiple planarizing layer openings are arranged in the first planarizing layer in areas corresponding to the drains of the thin film transistors; a pixel electrode layer is arranged on the first planarizing layer and in contact with the drains; and a second planarizing layer is arranged on the pixel electrode layer and fills the planarizing layer openings.
    Type: Grant
    Filed: June 30, 2015
    Date of Patent: May 2, 2017
    Assignees: XIAMEN TIANMA MICRO-ELECTRONICS CO., LTD., TIANMA MICRO-ELECTRONICS CO., LTD.
    Inventor: Liang Wen
  • Publication number: 20170081512
    Abstract: A polycarbonate composition having a flammability rating of V0 measured according to the UL 94 Vertical Burning Test at a thickness of 3 millimeters is disclosed. The composition comprises a linear polycarbonate, a branched polycarbonate, sodium dodecylbenzenesulfonate, and a linear phenyl-containing siloxane, a cyclic siloxane or a combination comprising at least one of the foregoing siloxanes.
    Type: Application
    Filed: March 11, 2015
    Publication date: March 23, 2017
    Inventor: Liang Wen
  • Patent number: 9602001
    Abstract: A buck converter includes a power stage circuit and a control circuit. The power stage circuit has a pair of switches, an output inductor, and an output capacitor. The control circuit has a current-sensing unit (CCS), an error-amplifying (EA) and transient-holding (TH) unit, a transient-optimized feedback unit (TOF), and a PWM generation unit. The CCS senses an output capacitor current. The EA with the TH receives a feedback voltage and a reference voltage to generate an error signal. The TOF receives the feedback voltage and the reference voltage to generate a proportional voltage signal by a variable gain value. The PWM generation unit receives the proportional voltage signal and a sensing voltage signal to generate a PWM signal. When the proportional voltage signal equals the sensing voltage signal, the switches are controlled by the PWM signal at an optimal time point so that transient responses are optimized.
    Type: Grant
    Filed: November 6, 2015
    Date of Patent: March 21, 2017
    Assignees: NATIONAL CHENG KUNG UNIVERSITY, MEGAWIN TECHNOLOGY CO., LTD.
    Inventors: Ting-Hsuan Hung, Szu-Yu Huang, Tai-Haur Kuo, Kow-Liang Wen
  • Publication number: 20170009073
    Abstract: A photochromic polycarbonate composition including: a polycarbonate comprising bisphenol A carbonate units; a cycloaliphatic polyester comprising units of the formula (5) wherein R is a C2-12 alkylene or a C3-12 cycloalkylene; and a photo-chromic dye; wherein the composition has a transmission of 80% or more and a haze of 3% or less, measured according to ASTM D1003 (2007) using the color space CIE1931 (Illuminant C and a 2° observer) at a thickness of 1.5 mm.
    Type: Application
    Filed: January 23, 2015
    Publication date: January 12, 2017
    Inventors: LIANG WEN, HUIHUI WANG
  • Publication number: 20160190764
    Abstract: The present invention is applicable to the field of fiber laser technologies. In the present invention, two fiber lasers of different bands are used as seed sources to form a dual-band fiber laser that outputs beams of two bands simultaneously, and the dual-band fiber laser is used to pump the cascaded evolving assemblies.
    Type: Application
    Filed: March 4, 2016
    Publication date: June 30, 2016
    Inventors: Chunyu Guo, Shuangchen Ruan, Huaiqin Lin, Liang Wen, Deqin Ouyang, Jun Yu
  • Publication number: 20160187688
    Abstract: The invention discloses a liquid crystal display device, a thin film transistor array substrate and a method of fabricating the same. The thin film transistor array substrate includes: a substrate including a plurality of photo-sensitive spacer areas, a plurality of thin film transistors arranged on the substrate, each of which includes a source and a drain, and a first planarizing layer overlying the plurality of thin film transistors. Multiple planarizing layer openings are arranged in the first planarizing layer in areas corresponding to the drains of the thin film transistors; a pixel electrode layer is arranged on the first planarizing layer and in contact with the drains; and a second planarizing layer is arranged on the pixel electrode layer and fills the planarizing layer openings.
    Type: Application
    Filed: June 30, 2015
    Publication date: June 30, 2016
    Inventor: Liang WEN
  • Publication number: 20160177089
    Abstract: A reflector suitable for use with light sources is disclosed. The reflector is made from a polycarbonate composition comprising a polycarbonate polymer, a white colorant, a fluorescent brightener, and a flame retardant. The reflector has good reflectivity and mechanical strength at very low thicknesses.
    Type: Application
    Filed: August 6, 2013
    Publication date: June 23, 2016
    Inventors: Liang WEN, Wibowo HARSONO, Mingfeng LI
  • Publication number: 20160103375
    Abstract: A liquid crystal panel is disclosed. The panel includes a first substrate, having a plurality of color filter units. The panel also includes a second substrate disposed opposed to the first substrate, where the second substrate includes a plurality of gate lines, a plurality of data lines intersecting and insulated from the gate lines, and a plurality of pixel units connected to the gate and data lines. The panel also includes a liquid crystal layer disposed between the first substrate and the second substrate, and a shielding pillar disposed between two adjacent color filter units, where the shielding pillar includes a plurality of discontinuous auxiliary shielding pillars, and where each auxiliary shielding pillar intersects a data line at an included angle.
    Type: Application
    Filed: March 30, 2015
    Publication date: April 14, 2016
    Inventor: Liang WEN
  • Patent number: 9228067
    Abstract: A polycarbonate film having a thickness of 0.05 mm to 0.25 mm is formed from a thermoplastic composition that includes a first branched polycarbonate that has a peak melt viscosity of at least 7,000 poise when measured using a parallel plate melt rheology test at a heating rate of 10° C./min at a temperature of between 350° C. to 450° C., a second branched polycarbonate, and a perfluoroalkyl sulfonate salt.
    Type: Grant
    Filed: September 14, 2012
    Date of Patent: January 5, 2016
    Assignee: SABIC GLOBAL TECHNOLOGIES B.V.
    Inventors: Yuzhen Xu, Liang Wen, Zhe Chen, Yaming Niu, Jean-Francois Morizur
  • Publication number: 20150378223
    Abstract: An array substrate is disclosed. The array substrate includes a substrate, a first film layer on a side surface of the substrate, an insulation layer on the side surface of the substrate, an electrostatic charge dispersion layer on the side surface of the substrate, and a second film layer arranged on the side surface of the substrate. The first film layer, the insulation layer, the electrostatic charge dispersion layer, and the second film layer are sequentially arranged on the substrate. In addition, the insulation layer and the electrostatic charge dispersion layer include via holes, the second film layer is electrically connected with the first film layer through the via holes, and the electrostatic charge dispersion layer is in a same profile as the second film layer.
    Type: Application
    Filed: November 14, 2014
    Publication date: December 31, 2015
    Inventor: Liang WEN
  • Patent number: 8927661
    Abstract: Disclosed herein is a flame retardant composition comprising 10 to 90 weight percent of a linear polycarbonate; a branched polycarbonate; 10 to 70 weight percent of a polysiloxane-polycarbonate copolymer; and 1 to 20 weight percent of a phosphazene compound; were all weight percents are based on the total weight of the composition. Disclosed herein too is a method comprising blending 10 to 90 weight percent of a linear polycarbonate; a branched polycarbonate; 10 to 70 weight percent of a polysiloxane-polycarbonate copolymer; and 1 to 20 weight percent of a phosphazene compound; to form a flame retardant composition; were all weight percents are based on the total weight of the composition.
    Type: Grant
    Filed: May 24, 2013
    Date of Patent: January 6, 2015
    Assignee: Sabic Global Technologies B.V.
    Inventors: Mingfeng Li, Liang Wen, Wei Shan, Yuzhen Xu, Jian Yang
  • Patent number: 8895649
    Abstract: Disclosed herein is a flame retardant composition comprising 10 to 90 weight percent of a linear polycarbonate; 5 to 50 weight percent of a polysiloxane-polycarbonate copolymer; where the polysiloxane-polycarbonate copolymer comprises 10 weight percent or more of polysiloxane and where the molecular weight of the polysiloxane is 30,000 grams per mole or greater; and 1 to 20 weight percent of a phosphazene compound; where all weight percents are based on the total weight of the composition.
    Type: Grant
    Filed: May 24, 2013
    Date of Patent: November 25, 2014
    Assignee: SABIC Global Technologies B.V.
    Inventors: Mingfeng Li, Liang Wen, Wei Shan, Yuzhen Xu, Jian Yang