Patents by Inventor Song LAN

Song LAN 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: 10627656
    Abstract: The present disclosure provides a method for manufacturing a liquid crystal display (LCD) panel, including cleaning the first substrate by a hydrophobic surface cleaning material and cleaning the second substrate by a hydrophilic surface cleaning material; heating the first substrate and the second substrate at a high temperature; bonding the first substrate with the second substrate to from a liquid crystal cell; and irradiating the liquid crystal cell with UV light to form a first thin film on the surface of the first substrate and to form a second thin film on the surface of the second substrate.
    Type: Grant
    Filed: March 26, 2018
    Date of Patent: April 21, 2020
    Assignee: SHENZHEN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Song Lan, Hsiaohsien Chen
  • Publication number: 20200096876
    Abstract: A method and a non-transitory computer-readable storage medium for optimizing a dose map for a multi-beam mask writer includes simulating, by a processor, a substrate pattern based on a design pattern and the dose map associated with the design pattern, and updating a value of the dose map based on a comparison between the substrate pattern and the design pattern. An apparatus for optimizing a dose map for a multi-beam mask writer includes a processor and a memory coupled to the processor configured to store instructions to simulate a substrate pattern based on a design pattern and the dose map associated with the design pattern, and update a value of the dose map based on a comparison between the substrate pattern and the design pattern.
    Type: Application
    Filed: September 25, 2018
    Publication date: March 26, 2020
    Inventors: Jie Lin, Jiangwei Li, Song Lan, Ke Zhao, Jihui Huang
  • Patent number: 10545380
    Abstract: A liquid crystal material for a liquid crystal display panel is used to form a polymer film on a substrate on which no PI layer is provided so as to realize normal display of the liquid crystal panel. Meanwhile, realiability of the panel can be improved, a voltage holding rate can be improved, and poor alignment of the self-alignment liquid crystal material, afterimage, and other problems can be solved.
    Type: Grant
    Filed: July 13, 2017
    Date of Patent: January 28, 2020
    Assignee: SHENZHEN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Yung Jui Lee, Hsiao Hsien Chen, Song Lan, Xiaolong Ma
  • Patent number: 10513658
    Abstract: A reactive perpendicular aligned organosilicon material is provided, having a general structural formula in the form of A-R, where A is —SiCl3 and R represents a linear chained or a branched chained alkyl group with 5-20 carbon atoms. A CH2 group in the alkyl group is substituted by a phenyl group, a naphthenic base, —CONH—, —COO—, —O—CO—, —S—, —CO—, or —CH?CH—, or an F atom or a Cl atom substitutes an H atom in the alkyl group. A Cl atom in the reactive perpendicular aligned organosilicon material and —OH on a surface of a substrate having no PI thereon form a hydrogen bond, leading to vertical arrangement of liquid crystal molecules between two opposite substrates.
    Type: Grant
    Filed: November 20, 2018
    Date of Patent: December 24, 2019
    Assignee: SHENZHEN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventor: Song Lan
  • Publication number: 20190384086
    Abstract: A graphene transparent conductive film is disclosed. The graphene transparent conductive film includes graphene and a vertical alignment agent. A method for manufacturing the graphene transparent conductive film is further disclosed. In the method, graphene, a surfactant, and water are mixed to obtain a graphene solution; a vertical alignment agent is added to the graphene solution to obtain a graphene transparent conductive film liquid, and the film liquid is coated on a substrate and heated to obtain the graphene transparent conductive film. The vertical alignment agent can reduce a surface energy of liquid crystal molecules in a polymer matrix, increase a contact angle, so that the liquid crystal molecules can be aligned vertically.
    Type: Application
    Filed: January 17, 2017
    Publication date: December 19, 2019
    Applicant: Shenzhen China Star Optoelectronics Technology Co., Ltd.
    Inventor: Song Lan
  • Publication number: 20190354005
    Abstract: Directly biasing a mask image is disclosed. A method includes generating a mask image for the mask, biasing the mask image to obtain a biased mask image, and simulating the biased mask image to obtain a wafer image to be compared to the design pattern. Biasing the mask image includes updating at least one pixel of the mask image using an interpolation of neighboring pixels of the at least one pixel, the interpolation being dependent on a predetermined value.
    Type: Application
    Filed: May 15, 2018
    Publication date: November 21, 2019
    Inventors: Song Lan, Ke Zhao, Yang Cao, Jihui Huang
  • Publication number: 20190322938
    Abstract: Provided is a liquid crystal medium mixture, comprising liquid crystal molecules, reactive monomers and a vertical alignment agent, and the vertical alignment agent comprises a head group, a middle base group, a tail group, a polymeric group and a polymerization inhibitor functional group; wherein the head group anchors a substrate surface of the LCD panel to achieve vertical alignment of the liquid crystal molecules, and the middle base group and the tail group guide the liquid crystal molecules to be aligned, and the polymeric group forms a layer of polymer particles under irradiation of ultraviolet light to cause pretilt angles of the liquid crystal molecules, and the polymerization inhibitor functional group reduces the reactivity of the polymeric group so that a size distribution of the polymer particles formed by ultraviolet irradiation is uniform to reduce occurrence of broken bright spots and to enhance the ability of anchoring the substrate surface.
    Type: Application
    Filed: July 25, 2018
    Publication date: October 24, 2019
    Inventor: Song LAN
  • Publication number: 20190308926
    Abstract: Disclosed is a material for a vertical aligning agent, and a molecular structure of the material is shown in formula (I): R-L1?P-L2?nQ??(I) wherein Q is a polar anchor group, L1 is a rigid group, P is a polymerizable group, L2 is a linking group, R is a terminal flexible group, and n is in a range from 1 to 3. In the material, the polar anchor group is connected to the polymerizable group, which is beneficial to increase an aspect ratio of the material. Therefore, a fluid viscosity of the material can be reduced, and a diffusion effect of the material on a substrate can be improved.
    Type: Application
    Filed: January 16, 2017
    Publication date: October 10, 2019
    Applicant: Shenzhen China Star Optoelectronics Technology Co., Ltd.
    Inventor: Song Lan
  • Publication number: 20190310523
    Abstract: A manufacturing method of a liquid crystal display panel and a liquid crystal medium composition are provided. A photoinitiator and flexible branched chains-containing active monomers are added into the liquid crystal material, and a special process condition is used. Thus, a traditional alignment film process can be omitted, and liquid crystal alignment is accomplished. Furthermore, impurity ions are prevented from diffusing into a liquid crystal layer, and quality of the liquid crystal display panel is greatly enhanced.
    Type: Application
    Filed: May 7, 2018
    Publication date: October 10, 2019
    Inventor: Song LAN
  • Publication number: 20190271865
    Abstract: The present disclosure provides a method for manufacturing a liquid crystal display (LCD) panel, including cleaning the first substrate by a hydrophobic surface cleaning material and cleaning the second substrate by a hydrophilic surface cleaning material; heating the first substrate and the second substrate at a high temperature; bonding the first substrate with the second substrate to from a liquid crystal cell; and irradiating the liquid crystal cell with UV light to form a first thin film on the surface of the first substrate and to form a second thin film on the surface of the second substrate.
    Type: Application
    Filed: March 26, 2018
    Publication date: September 5, 2019
    Applicant: SHENZHEN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.
    Inventors: Song Lan, Hsiaohsien Chen
  • Patent number: 10400161
    Abstract: The present invention provides a quantum rod composition, a quantum rod polarizer and a fabricating method for the same. The quantum rod composition of the present invention comprises the photo-alignment agent modified quantum rods, the polymerizable monomers, and a solvent, said photo-alignment agent modified quantum rods are capable of being oriented in arrangement under irradiation of linearly polarized light, said polymerizable monomers are capable of forming polymer network under irradiation of UV light, thereby anchoring said photo-alignment agent modified quantum rods, for retaining arrangement directions thereof. The fabricating method of quantum rod polarizer of the present invention, applies the aforementioned quantum rod composition to prepare the quantum rod polarizer with simplified fabricating process. In the fabricated quantum rod polarizer, the photo-alignment agent modified quantum rods are consistent and retained in arrangement directions, and have stable polarizing property.
    Type: Grant
    Filed: April 10, 2017
    Date of Patent: September 3, 2019
    Assignee: SHENZHEN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventor: Song Lan
  • Patent number: 10400171
    Abstract: Disclosed is a trans-PDLC liquid crystal material composition, including a vertical alignment agent, a liquid crystal material, and an acrylic monomer. Molecules of the vertical alignment agent include polar groups and non-polar groups. The vertical alignment agent can reduce surface energy of liquid crystal molecules in a polymer matrix and increase contact angle, so that the liquid crystal molecules can be arranged in a vertical way.
    Type: Grant
    Filed: January 17, 2017
    Date of Patent: September 3, 2019
    Assignee: Shenzhen China Star Optoelectronics Technology Co., Ltd.
    Inventors: Song Lan, Hsiao Hsien Chen
  • Publication number: 20190263028
    Abstract: According to the present disclosure, a plurality of aluminum oxide nanoparticles and a polymerizable monomer are dissolved in a polyimide solution to obtain a polyimide mixed solution. Next, the polyimide mixed solution is coated onto a glass substrate. Then, the surface of the glass substrate is irradiated with UV light to form a network polymer on the surface of the glass substrate, the network polymer enclosing the aluminum oxide nanoparticles. Finally, the glass substrate is heated to form the flexible material having the surface protecting layer. Abrasion resistance of the flexible material manufactured according to the present disclosure is excellent.
    Type: Application
    Filed: March 16, 2018
    Publication date: August 29, 2019
    Inventor: Song LAN
  • Patent number: 10377950
    Abstract: Disclosed is a branched organosilicon material, and a method of manufacturing a liquid crystal display panel with the branched organosilicon material, without use of an alignment film. In addition, a liquid crystal display panel thus manufactured is further disclosed.
    Type: Grant
    Filed: September 1, 2015
    Date of Patent: August 13, 2019
    Assignee: SHENZHEN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventor: Song Lan
  • Publication number: 20190204636
    Abstract: Disclosed are a thermal crosslink material, a manufacture method of a liquid crystal display panel, and a liquid crystal display panel. A structural formula of the thermal crosslink material is wherein A is B is and R is a linear or chain branched alkyl having 5-20 C atoms, wherein one or more CH2 in the alkyl is substituted with phenyl cycloalkyl, —O—, —CONH—, —COO—, —O—CO—, —CO—, or —CH?CH— group, or one or more H atoms in the first group are substituted with F atom or CI atom; a specific crosslink material may be one of Molecules of the thermal crosslink material crosslink together to form a polymer having a crosslinked network, and groups A and B can be anchored on a substrate surface. The branch R provides an effect of vertical alignment and can form alignment films.
    Type: Application
    Filed: March 11, 2019
    Publication date: July 4, 2019
    Inventors: Song Lan, Yungjui Lee
  • Publication number: 20190204635
    Abstract: Disclosed are a thermal crosslink material, a manufacture method of a liquid crystal display panel, and a liquid crystal display panel. A structural formula of the thermal crosslink material is wherein A is B is and R is a linear or chain branched alkyl having 5-20 C atoms, wherein one or more CH2 in the alkyl is substituted with phenyl cycloalkyl, —O—, —CONH—, —COO—, —O—CO—, —CO—, or —CH?CH— group, or one or more H atoms in the first group are substituted with F atom or Cl atom; a specific crosslink material may be one of Molecules of the thermal crosslink material crosslink together to form a polymer having a crosslinked network, and groups A and B can be anchored on a substrate surface. The branch R provides an effect of vertical alignment and can form alignment films.
    Type: Application
    Filed: March 11, 2019
    Publication date: July 4, 2019
    Inventors: Song Lan, Yungjui Lee
  • Patent number: 10308874
    Abstract: The liquid crystal material of the disclosure includes liquid crystal molecules, polymerizable monomers and a vertical alignment agent, wherein the polymerizable monomers and the vertical alignment agent can be polymerized under ultraviolet irradiation to form a polymer, while the polymer deposits on a substrate to form a polymer film capable of replacing the PI alignment film; so that an alignment process of the liquid crystal is simplified, and a cost is economized. The method of fabricating the liquid crystal display panel of the disclosure eliminates the fabricating process of the alignment film.
    Type: Grant
    Filed: May 13, 2016
    Date of Patent: June 4, 2019
    Assignee: SHENZHEN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Song Lan, Yungjui Lee
  • Patent number: 10303001
    Abstract: Disclosed are a thermal crosslink material, a manufacture method of a liquid crystal display panel and a liquid crystal display panel. A structural formula of the thermal crosslink material is wherein A is B is and R is a linear or chain branched alkyl having 5-20 C atoms, wherein one or more CH2 in the alkyl is substituted with phenyl cycloalkyl, —O—, —CONH—, —COO—, —O—CO—, —CO— or —CH?CH— group, or one or more H atoms in the first group are substituted with F atom or Cl atom; a specific crosslink material may be one of Molecules of the thermal crosslink material crosslink together to forma polymer having a crosslinked network, and groups A and B can be anchored on a substrate surface The branch R provides an effect of vertical alignment and can form alignment films.
    Type: Grant
    Filed: February 26, 2016
    Date of Patent: May 28, 2019
    Assignee: SHENZHEN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Song Lan, Yungjui Lee
  • Publication number: 20190121177
    Abstract: A liquid crystal material, a liquid crystal display panel, and a method for manufacturing the liquid crystal display panel are disclosed. A liquid crystal material is used to form a polymer film on a substrate on which no PI layer is provided so as to realize normal display of the liquid crystal panel. Meanwhile, realiability of the panel can be improved, a voltage holding rate can be improved, and poor alignment of the self-alignment liquid crystal material, afterimage, and other problems can be solved.
    Type: Application
    Filed: July 13, 2017
    Publication date: April 25, 2019
    Applicant: Shenzhen China Star Optoelectronics Technology Co., Ltd.
    Inventors: Yung Jui LEE, Hsiao Hsien CHEN, Song LAN, Xiaolong MA
  • Publication number: 20190107757
    Abstract: A material of alignment film, a method of fabricating a liquid crystal display panel, and a liquid crystal display panel are provided. The material of alignment film is obtained by mixing a polymerizable monomer in the polyamic acid solution, thus is easy to fabricate. The method of fabricating the liquid crystal display panel obtains an alignment film including a polyimide film and polymer protrusions located on a surface of the polyimide film by coating the material of alignment film on a substrate, and going through a series of processes; the alignment film can allow liquid crystal molecules arrange in vertical alignment and generate a pre-inclination angle, and a risk of the polymerizable monomer contaminating the liquid crystal molecules does not exist, so as to enhance quality of the liquid crystal display panel. The liquid crystal display panel has a simple structure and good alignment effect, and has excellent display quality.
    Type: Application
    Filed: November 20, 2018
    Publication date: April 11, 2019
    Inventor: Song Lan