Patents by Inventor Hua Zheng

Hua Zheng 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).

  • Patent number: 9482893
    Abstract: The present invention provides a liquid crystal display panel and manufacturing method thereof. The manufacturing method comprises: coating a photoresist layer; exposing the photoresist layer through a first mask and a second mask such that the black matrices with different widths are formed, wherein, along a direction extended from a middle area to a two-side area of the liquid crystal display panel, transmittances of the second transparent regions of the second mask are successively increased such that the width of the black matrices are successively increased. By doing so, the present invention makes the brightness displayed by the liquid crystal display panel be uniform such that the two-side whitening occurred while displaying on the liquid crystal display panel can be reduced or eliminated.
    Type: Grant
    Filed: September 30, 2014
    Date of Patent: November 1, 2016
    Assignee: Shenzhen China Star Optoelectronics Technology Co., Ltd.
    Inventor: Hua Zheng
  • Patent number: 9470942
    Abstract: The present invention provides a pixel structure and a liquid crystal panel having the pixel structure. The pixel structure includes a plurality of sub pixel units, a plurality of data lines respectively supplying data signals to the sub pixel units, and a black matrix (8) arranged to correspond to the data lines and the sub pixel units. The plurality of sub pixel units is arranged in multiple columns of which two adjacent columns of the sub pixel units are sequentially grouped and defined as a sub-pixel-unit-column pair (20). Each of the sub-pixel-unit-column pairs (20) shows mirror symmetry. The data lines are respectively arranged in the sub-pixel-unit-column pairs (20). The black matrix (8) includes first portions (82) located above the data lines, second portions (84) each located between two adjacent ones of the first portions (82), and third portions (86) respectively and perpendicularly connected to opposite ends of the first portions (82) and the second portions (84).
    Type: Grant
    Filed: January 24, 2014
    Date of Patent: October 18, 2016
    Assignee: Shenzhen China Star Optoelectronics Technology Co., Ltd
    Inventors: Hua Zheng, Jinbo Guo
  • Publication number: 20160290929
    Abstract: The invention provides a method for measuring the concentration of anionic polymers in an industrial water system. Specifically, the concentration of anionic polymer can be measured by combining an indicator dye composition comprising an acridine compound or a salt thereof to a water sample and measuring the absorbance of the mixture. The concentration can be determined by comparing the absorbance of the mixture to absorbance values on a pre-determined calibration curve. The dosage of anionic polymer can be optionally adjusted based on the concentration.
    Type: Application
    Filed: April 1, 2016
    Publication date: October 6, 2016
    Applicant: Ecolab USA Inc.
    Inventor: Hua Zheng
  • Publication number: 20160266444
    Abstract: The present invention provides a liquid crystal display panel and array substrate thereof. The liquid crystal display panel comprises a first substrate and a second substrate, which is opposite to and spaced apart from the first substrate. The first substrate comprises a plurality of scan lines, a plurality of data lines and a plurality of pixel units defined by the scan lines and the data lines, wherein lengths of a plurality of pixel electrodes of the pixel units are decreased successively along a direction extended from a middle area of the liquid crystal display panel to a two-side area of the liquid crystal display panel, and widths of the pixel electrodes of the pixel units are the same. By the technique provided above, the present invention makes the liquid crystal display panel display uniform brightness such that the two-side whitening can be reduced or eliminated.
    Type: Application
    Filed: September 30, 2014
    Publication date: September 15, 2016
    Applicant: SHENZHEN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventor: Hua ZHENG
  • Publication number: 20160267863
    Abstract: The present disclosure discloses a liquid crystal display panel, a display device and a method for driving the display device. The liquid crystal display panel comprises a number of scan lines, data lines, and sub pixel unit arrays, wherein a first sub pixel group and a second sub pixel group are alternately arranged between the nth scan line and (n+1)th scan line. The first sub pixel group is connected to the nth scan line and the second sub pixel group is connected to the (n+1)th scan line, so that the sub pixel units controlled by the same scan line are distributed in adjacent rows, n being positive integer.
    Type: Application
    Filed: June 26, 2014
    Publication date: September 15, 2016
    Applicant: SHENZHEN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventor: Hua ZHENG
  • Publication number: 20160259196
    Abstract: The present invention provides a liquid crystal display panel and method for manufacturing the same. The method for manufacturing the liquid crystal display panel comprises: coating a photoresist layer on a base; exposing the photoresist layer through a mask so as to form a spacing layer with a height that is varied, wherein the height of the spacing layer is decreased successively along a direction extended from a middle area of the liquid crystal display panel to a two-side area of the liquid crystal display panel; and removing the photoresist being exposed. By the method provided above, the present invention makes the brightness displayed by the liquid crystal display panel be uniform such that the two-side whitening occurred while displaying by the liquid crystal display panel can be reduced or eliminated.
    Type: Application
    Filed: October 13, 2014
    Publication date: September 8, 2016
    Applicant: Shenzhen China Star Optoelectronics Technology Co., Ltd.
    Inventor: Hua ZHENG
  • Publication number: 20160260368
    Abstract: The present disclosure relates to a gray-scale correction method of a display panel, comprising: selecting a plurality of measurement points and specifying a reference point; specifying a plurality of measurement gray-scales, and, under each measurement gray-scale, measuring actual gray-scale of each measurement point when the brightness thereof reaches a reference brightness, wherein the reference brightness is the brightness of the reference point; determining a gray-scale correction coefficient of each measurement point under each measurement gray-scale according to the corresponding relationship between the actual gray-scale and the measurement gray-scale, and establishing an original gray-scale correction coefficient table; extending the original gray-scale correction coefficient table to a gray-scale correction coefficient table of pixel points of the display panel under all gray-scales through linear interpolation algorithm; when a data voltage is to be applied to a pixel point under a gray-scale, sear
    Type: Application
    Filed: June 4, 2014
    Publication date: September 8, 2016
    Inventor: Hua ZHENG
  • Publication number: 20160252789
    Abstract: An array substrate used in an LCD is provided. The array substrate includes: a substrate and pixel structures formed on the substrate. Each pixel structure includes: a gate line and a common electrode line formed by the same metal layer on the substrate, two data lines above and crossing the gate line and the common electrode line, a TFT electrically connected to the two data lines and the gate line, a pixel electrode electrically connected to the TFT and deployed between the gate line and the common electrode line. The pixel structures are arranged in a plurality of rows along an extension of the data lines. Two adjacent rows of the pixel structures are arranged in opposite direction in sequence, and at least two adjacent rows of the pixel structures share the common electrode line. The LCD using the array substrate has lower RC delay on data lines, not only improving charging rate of pixel but also reducing cost of additional lines.
    Type: Application
    Filed: January 9, 2014
    Publication date: September 1, 2016
    Applicant: Shenzhen China Star Optoelectronics Technology Co. Ltd.
    Inventor: Hua ZHENG
  • Publication number: 20160246143
    Abstract: A liquid crystal panel in the technical field of display is proposed. The liquid crystal panel comprises a liquid crystal layer, and an array substrate and a color filter substrate respectively disposed on both sides of the liquid crystal layer. A gate line is arranged at an end of each pixel unit in a first direction of the array substrate. Two adjacent pixel units in the first direction are configured such that their gate lines are adjacent to each other or away from each other in opposite directions. A corresponding liquid crystal device is further proposed.
    Type: Application
    Filed: January 19, 2015
    Publication date: August 25, 2016
    Applicant: Shenzhen China Star Optoelectronics Technology Co., Ltd.
    Inventor: Hua Zheng
  • Publication number: 20160247469
    Abstract: A method for driving a liquid crystal display panel is disclosed. In 3D display mode, said method comprising the following steps: providing a scanning signal to a second scanning line of a pixel row N, so as to turn on a second switching unit; and providing, after X scanning cycles, a scanning signal to a first scanning line of the pixel row N to turn on a first switching unit, so that a corresponding pixel unit is charged by image data information of a data line. A polarity of said image data information is reversed once through each two frames. According to the method of the present disclosure, the shutter glass 3D image can be displayed without image spiking, while it is not necessary to change the structures of the liquid crystal display panel, the display panel control circuit, the core panel of the display, and other kinds of hardware.
    Type: Application
    Filed: January 20, 2015
    Publication date: August 25, 2016
    Applicant: Shenzhen China Star Optoelectronics Technology Co., Ltd.
    Inventor: Hua Zheng
  • Publication number: 20160246122
    Abstract: A liquid crystal panel and the array substrate thereof are disclosed. Each pixel cells of the liquid crystal panel includes one pixel electrode having a plurality of strip-like gaps and a plurality of strip-like first electrode patterns interleaved with each other. For all of the pixel cells, a sum of the dimension of the first electrode patterns of the pixel cell is gradually decreased along a direction from a central area toward two lateral areas of the liquid crystal panel. In this way, the brightness of the liquid crystal panel is uniform and the “two pale lateral areas” issue may be eased or eliminated.
    Type: Application
    Filed: September 3, 2014
    Publication date: August 25, 2016
    Applicant: Shenzhen China Star Optoelectronics Technology Co.. Ltd.
    Inventor: Hua ZHENG
  • Publication number: 20160246127
    Abstract: A liquid crystal panel and an array substrate are disclosed. The array substrate includes a plurality of pixel cells. Pixel electrodes of each of the pixel cells connect to at least one scanning line and two data lines correspondingly. The two data lines are parallel and spaced apart from each other, and each of the pixel cells is arranged symmetrically along an axis parallel to the two data lines. In this way, the ports corresponding to the intersection of the scanning lines and the adjacent data lines are at the same height to ensure that the pixel cells may be precisely engaged with each other so as to enhance the flexibility of the pixel arrangement.
    Type: Application
    Filed: October 28, 2014
    Publication date: August 25, 2016
    Applicant: SHENZHEN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD
    Inventor: Hua ZHENG
  • Publication number: 20160246123
    Abstract: An array substrate comprising a plurality of sub-pixel unit pairs and a display device are provided. Each sub-pixel unit pair comprises two adjacent sub-pixel units located in a same row. Two sub-pixel units in a same sub-pixel unit pair are mirror-symmetrical with respect to each other in structure, and a first common electrode forming an opaque region is arranged between said two sub-pixel units.
    Type: Application
    Filed: January 13, 2015
    Publication date: August 25, 2016
    Applicant: Shenzhen China Star Optoelectronics Technology Co., Ltd.
    Inventor: Hua Zheng
  • Publication number: 20160246091
    Abstract: A stereoscopic display device, an LCD panel, and an array substrate are provided. The array substrate includes gate lines, share lines, and a switching circuit including a vertical switching circuit, a first switch, a second switch, and an inverter. The first switch includes a gate, a first terminal, and a second terminal; respectively connected with the vertical switching circuit, the Nth share line, and the (N+X)th gate line. The second switch includes a gate, a first terminal, and a second terminal; respectively connected with the vertical switching circuit, the Nth share line, and a control signal. The inverter disposes between the gate of the first or second switch and the vertical switching circuit. The share lines can be independent controlled and low color shift effect is achieved. No additional IC chips and COFs are required, and solving the image blurs and the brightness difference of the two eyes.
    Type: Application
    Filed: September 3, 2014
    Publication date: August 25, 2016
    Applicant: Shenzhen China Star Optoelectronics Technology Co. , Ltd.
    Inventors: Tien-Hao Chang, Hua ZHENG, Cheng-hung CHEN, Shishuai HUANG
  • Patent number: 9426537
    Abstract: A method determines user preference information for a user for a number of advertisements in a set of advertising blocks and a temporal distribution of the advertising blocks. When each advertising block in the set of advertising blocks occurs according to the temporal distribution during sending of a video program, the method determines a number of advertisements in the advertising block based on the user preference information, determines advertisements for the advertising block equal to the number of advertisements, and sends the determined advertisements during the advertising block.
    Type: Grant
    Filed: October 28, 2013
    Date of Patent: August 23, 2016
    Assignee: HULU, LLC
    Inventors: Richard W. Tom, Eric I. Feng, Hua Zheng, Jean-Paul Colaco, Adam W. Miller
  • Publication number: 20160241927
    Abstract: A method transmits configuration information including a set of events that define when a media program player should send information regarding playback of an advertisement during an advertisement break in a media program. Also, the method transmits, to the user device, advertising control options configured to be output on the user device. A user selection for a control option in the advertising control options is received from the user device, wherein the control option controls sending of an advertisement to the user device during the advertisement break. The method then receives advertisement viewing data describing a viewing of the advertisement on the user device, wherein sending of the advertisement viewing data by the media program player is triggered based on an event in the set of events occurring at the media program player.
    Type: Application
    Filed: February 24, 2016
    Publication date: August 18, 2016
    Inventors: Jason A. Kilar, Brian Soebekti, Thomas C. Tate, Wing Chit Mak, Richard W. Tom, Eric I. Feng, Hua Zheng, Jean-Paul Colaco, Xin Jin
  • Publication number: 20160208393
    Abstract: Provided is a display panel, which includes an active area and a vacant area surrounding the active area, and a dummy pattern area without display functionality being along a boundary between the active area and the vacant area. Also provided are a manufacturing method of a display panel and a panel display device. A dummy pattern area is provided along a boundary of an active area to withstand a loading effect and to ensure the active area is not affected by the loading effect and display patterns are normal and uniform.
    Type: Application
    Filed: March 30, 2016
    Publication date: July 21, 2016
    Applicant: SHENZHEN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD
    Inventors: Hua ZHENG, Shyh-Feng CHEN, Pei LIN, Mingwen LIN, Liangdong WU, Pan GAO, Shangpan CHEN, Long PAN
  • Publication number: 20160206648
    Abstract: A dietary fiber material obtained by using enzymes to digest cereal grains. The enzymes substantially hydrolyze any starch occurring in the cereal grain into small molecules but only partially hydrolyze ?-glucan molecules. The dietary fiber material can have excellent physicochemical, physiological, and sensory properties such as low molecular weight, a particular molecular weight distribution, and a particular polydispersity, in addition to having excellent food ingredient properties. As a food ingredient, the material can have high ?-glucan content which provides nutrient to the body. Because the dietary fiber material can have neutral mouthfeel, it can be used to enhance the nutritional content of ice cream, yogurt, baked goods, bars, beverages, or certain other foods—without affecting the taste or other sensory attributes of the food. As a further benefit, the dietary fiber material can be used to provide certain therapeutic benefits, such as anticholesterol activity.
    Type: Application
    Filed: March 29, 2016
    Publication date: July 21, 2016
    Applicant: Cargill, Incorporated
    Inventors: Guo-Hua ZHENG, Richard K. HESS, Anil Bhagwan KHARE, Brent Howard HILBERT, Matthew L. DEGUISE
  • Publication number: 20160187701
    Abstract: The field of display technologies is related, and a support structure of a display panel and a corresponding display panel are provided. The support structure comprises an array substrate, a color filter substrate, and a photo spacer that is arranged between the array substrate and the color filter substrate and extends along a first direction. The photo spacer has a first end portion fixed to the color filter substrate. The array substrate has a lower plate glass with at least two functional layers at a side of the lower plate glass facing the color filter substrate, the at least two functional layers of the array substrate having openings.
    Type: Application
    Filed: December 9, 2014
    Publication date: June 30, 2016
    Applicant: Shenzen China Star Optoelectronics Technology Co., Ltd.
    Inventor: Hua ZHENG
  • Patent number: 9372369
    Abstract: A manufacturing method for a liquid crystal panel, comprising: coating a photoresist layer on a substrate; utilizing a first exposure energy and a first mask for executing a first exposure process to form a spacing column having a first height, wherein, the first mask has a first light transparent area corresponding to a dark area; utilizing a second exposure energy and a second mask for executing a second exposure process to form a spacing column having a second height, wherein, the second mask has a second light transparent area corresponding to the dark area, and the second height is greater than the first height; and removing an unexposed portion of the photoresist layer. Through above way, the present invention can improve the pixel transmittance of the dark area in order to reduce or eliminate the dark area.
    Type: Grant
    Filed: September 25, 2014
    Date of Patent: June 21, 2016
    Assignee: Shenzhen China Star Optoelectronics Technology Co., Ltd
    Inventor: Hua Zheng