Patents by Inventor Guowen Ding

Guowen Ding 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: 9321676
    Abstract: A bi-layer seed layer can exhibit good seed property for an infrared reflective layer, together with improved thermal stability. The bi-layer seed layer can include a thin zinc oxide layer having a desired crystallographic orientation for a silver infrared reflective layer disposed on a bottom layer having a desired thermal stability. The thermal stable layer can include aluminum, magnesium, or bismuth doped tin oxide (AlSnO, MgSnO, or BiSnO), which can have better thermal stability than zinc oxide but poorer lattice matching for serving as a seed layer template for silver (111).
    Type: Grant
    Filed: May 1, 2015
    Date of Patent: April 26, 2016
    Assignee: Intermolecular, Inc.
    Inventors: Mohd Fadzli Anwar Hassan, Brent Boyce, Guowen Ding, Muhammad Imran, Minh Huu Le, Zhi-Wen Wen Sun, Yu Wang, Yongli Xu
  • Patent number: 9315414
    Abstract: Embodiments provided herein describe a low-e panel and a method for forming a low-e panel. A transparent substrate is provided. A metal oxide layer is formed over the transparent substrate. The metal oxide layer includes a first element, a second element, and a third element. A reflective layer is formed over the transparent substrate. The first element may include tin or zinc. The second element and the third element may each include tin, zinc, antimony, silicon, strontium, titanium, niobium, zirconium, magnesium, aluminum, yttrium, lanthanum, hafnium, or bismuth. The metal oxide layer may also include nitrogen.
    Type: Grant
    Filed: April 30, 2015
    Date of Patent: April 19, 2016
    Assignees: Intermolecular, Inc., Guardian Industries Corp.
    Inventors: Mohd Fadzli Anwar Hassan, Richard Blacker, Guowen Ding, Jingyu Lao, Minh Huu Le, Yiwei Lu, Minh Anh Nguyen, Zhi-Wen Sun
  • Publication number: 20160102013
    Abstract: Embodiments provided herein describe low-e panels and methods for forming low-e panels. A transparent substrate is provided. A reflective layer is formed above the transparent substrate. A metal oxide layer is formed between the transparent substrate and the reflective layer. A base layer is formed between transparent substrate and the metal oxide layer. The base layer has a first refractive index. A dielectric layer is formed between the base layer and the metal oxide layer. The dielectric layer has a second refractive index.
    Type: Application
    Filed: October 13, 2014
    Publication date: April 14, 2016
    Inventors: Guizhen Zhang, Jeremy Cheng, Guowen Ding, Tong Ju, Minh Huu Le, Daniel Schweigert
  • Patent number: 9309149
    Abstract: Disclosed herein are systems, methods, and apparatus for forming a low emissivity panel. In various embodiments, a partially fabricated panel may be provided. The partially fabricated panel may include a substrate, a reflective layer formed over the substrate, and a top dielectric layer formed over the reflective layer such that the reflective layer is formed between the substrate and the top dielectric layer. The top dielectric layer may include tin having an oxidation state of +4. An interface layer may be formed over the top dielectric layer. A top diffusion layer may be formed over the interface layer. The top diffusion layer may be formed in a nitrogen plasma environment. The interface layer may substantially prevent nitrogen from the nitrogen plasma environment from reaching the top dielectric layer and changing the oxidation state of tin included in the top dielectric layer.
    Type: Grant
    Filed: December 31, 2013
    Date of Patent: April 12, 2016
    Assignees: Intermolecular, Inc., Guardian Industries Corp.
    Inventors: Guowen Ding, Brent Boyce, Jeremy Cheng, Jose Ferreira, Muhammad Imran, Minh Huu Le, Daniel Schweigert, Yu Wang, Yongli Xu, Guizhen Zhang
  • Patent number: 9296651
    Abstract: A transparent dielectric composition comprising tin, oxygen and one of aluminum or magnesium with preferably higher than 15% by weight of aluminum or magnesium offers improved thermal stability over tin oxide with respect to appearance and optical properties under high temperature processes. For example, upon a heat treatment at temperatures higher than 500 C, changes in color and index of refraction of the present transparent dielectric composition are noticeably less than those of tin oxide films of comparable thickness. The transparent dielectric composition can be used in high transmittance, low emissivity coated panels, providing thermal stability so that there are no significant changes in the coating optical and structural properties, such as visible transmission, IR reflectance, microscopic morphological properties, color appearance, and haze characteristics, of the as-coated and heated treated products.
    Type: Grant
    Filed: June 9, 2014
    Date of Patent: March 29, 2016
    Assignees: Intermolecular, Inc., Guardian Industries Corp.
    Inventors: Mohd Fadzli Anwar Hassan, Richard Blacker, Guowen Ding, Muhammad Imran, Jingyu Lao, Minh Huu Le, Yiwei Lu, Zhi-Wen Wen Sun
  • Patent number: 9296650
    Abstract: Embodiments provided herein describe low-e panels and methods for forming low-e panels. A transparent substrate is provided. A reflective layer is formed above the transparent substrate. A metal oxide layer is formed between the transparent substrate and the reflective layer. A base layer is formed between transparent substrate and the metal oxide layer. The base layer has a first refractive index. A dielectric layer is formed between the base layer and the metal oxide layer. The dielectric layer has a second refractive index.
    Type: Grant
    Filed: October 13, 2014
    Date of Patent: March 29, 2016
    Assignee: Intermolecular, Inc.
    Inventors: Guizhen Zhang, Jeremy Cheng, Guowen Ding, Tong Ju, Minh Huu Le, Daniel Schweigert
  • Patent number: 9297938
    Abstract: A method for making low emissivity panels, comprising forming a patterned layer on a transparent substrate. The patterned layers can offer different color schemes or different decorative appearance styles for the coated panels, or can offer gradable thermal efficiency through the patterned layers.
    Type: Grant
    Filed: December 14, 2012
    Date of Patent: March 29, 2016
    Assignees: Intermolecular, Inc., Guardian Industries Corp.
    Inventors: Minh Huu Le, Brent Boyce, Guowen Ding, Mohd Fadzli Anwar Hassan, Zhi-Wen Wen Sun
  • Patent number: 9279910
    Abstract: Low emissivity panels can include a protection layer of silicon nitride on a layer of ZnO on a layer of Zn2SnOx. The low emissivity panels can also include NiNbTiOx as a barrier layer. The low emissivity panels have high light to solar gain, color neutral, together with similar observable color and light transmission before and after a heat treatment process.
    Type: Grant
    Filed: March 13, 2013
    Date of Patent: March 8, 2016
    Assignee: Intermolecular, Inc.
    Inventors: Guowen Ding, Jeremy Cheng, Tong Ju, Minh Huu Le, Daniel Schweigert, Guizhen Zhang
  • Publication number: 20150368152
    Abstract: Embodiments provided herein describe low-e panels and methods for forming low-e panels. A transparent substrate is provided. A reflective layer is formed above the transparent substrate. A dielectric layer is formed between the transparent substrate and the reflective layer. The dielectric layer includes niobium, tin, and aluminum.
    Type: Application
    Filed: June 23, 2014
    Publication date: December 24, 2015
    Inventors: Tong Ju, Jeremy Cheng, Guowen Ding, Minh Huu Le, Daniel Schweigert, Guizhen Zhang
  • Patent number: 9206078
    Abstract: Provided is High Productivity Combinatorial (HPC) testing methodology of semiconductor substrates, each including multiple site isolated regions. The site isolated regions are used for testing different compositions and/or structures of barrier layers disposed over silver reflectors. The tested barrier layers may include all or at least two of nickel, chromium, titanium, and aluminum. In some embodiments, the barrier layers include oxygen. This combination allows using relative thin barrier layers (e.g., 5-30 Angstroms thick) that have high transparency yet provide sufficient protection to the silver reflector. The amount of nickel in a barrier layer may be 5-10% by weight, chromium—25-30%, titanium and aluminum—30%-35% each. The barrier layer may be co-sputtered in a reactive or inert-environment using one or more targets that include all four metals. An article may include multiple silver reflectors, each having its own barrier layer.
    Type: Grant
    Filed: March 13, 2013
    Date of Patent: December 8, 2015
    Assignee: Intermolecular, Inc.
    Inventors: Guizhen Zhang, Jeremy Cheng, Guowen Ding, Minh Huu Le, Daniel Schweigert, Yu Wang
  • Publication number: 20150345005
    Abstract: Methods, and coated panels fabricated from the methods, are disclosed to form multiple coatings, (e.g., one or more infrared reflective layers), with minimal color change before and after heat treatments. For example, by adding appropriate seed layers between the IR reflective layers and the base oxide layers, the color performance can be maintained regardless of high temperature processes. The optical filler layers can include a metal oxide layer. In some embodiments, the seed layer can include nickel, titanium, and niobium, forming a nickel titanium niobium alloy such as NiTiNb.
    Type: Application
    Filed: June 2, 2014
    Publication date: December 3, 2015
    Applicant: Intermolecular Inc.
    Inventors: Guowen Ding, Tong Ju, Minh Huu Le, Daniel Schweigert, Guizhen Zhang
  • Publication number: 20150337432
    Abstract: Provided is High Productivity Combinatorial (HPC) testing methodology of semiconductor substrates, each including multiple site isolated regions. The site isolated regions are used for testing different compositions and/or structures of barrier layers disposed over silver reflectors. The tested barrier layers may include all or at least two of nickel, chromium, titanium, and aluminum. In some embodiments, the barrier layers include oxygen. This combination allows using relative thin barrier layers (e.g., 5-30 Angstroms thick) that have high transparency yet provide sufficient protection to the silver reflector. The amount of nickel in a barrier layer may be 5-10% by weight, chromium—25-30%, titanium and aluminum—30%-35% each. The barrier layer may be co-sputtered in a reactive or inert-environment using one or more targets that include all four metals. An article may include multiple silver reflectors, each having its own barrier layer.
    Type: Application
    Filed: August 3, 2015
    Publication date: November 26, 2015
    Inventors: Guizhen Zhang, Jeremy Cheng, Guowen Ding, Minh Huu Le, Daniel Schweigert, Yu Wang
  • Publication number: 20150327366
    Abstract: Methods for making conducting stacks includes forming a doped or alloyed silver layer sandwiched between two layers of transparent conductive oxide such as indium tin oxide (ITO). The doped silver or silver alloy layer can be thin, such as between 1.5 to 20 nm and thus can be transparent. The doped silver or silver alloy can provide improved ductility property, allowing the conductive stack to be bendable. The transparent conductive oxide layers can also be thin, allowing the conductive stack can have improved ductility property.
    Type: Application
    Filed: July 23, 2015
    Publication date: November 12, 2015
    Inventors: Mohd Fadzli Anwar Hassan, Guowen Ding, Minh Huu Le, Minh Anh Anh Nguyen, Zhi-Wen Wen Sun, Guizhen Zhang
  • Patent number: 9127348
    Abstract: Provided is High Productivity Combinatorial (HPC) testing methodology of semiconductor substrates, each including multiple site isolated regions. The site isolated regions are used for testing different compositions and/or structures of barrier layers disposed over silver reflectors. The tested barrier layers may include all or at least two of nickel, chromium, titanium, and aluminum. In some embodiments, the barrier layers include oxygen. This combination allows using relative thin barrier layers (e.g., 5-30 Angstroms thick) that have high transparency yet provide sufficient protection to the silver reflector. The amount of nickel in a barrier layer may be 5-10% by weight, chromium—25-30%, titanium and aluminum—30%-35% each. The barrier layer may be co-sputtered in a reactive or inert-environment using one or more targets that include all four metals. An article may include multiple silver reflectors, each having its own barrier layer.
    Type: Grant
    Filed: December 18, 2014
    Date of Patent: September 8, 2015
    Assignee: Intermolecular, Inc.
    Inventors: Guizhen Zhang, Jeremy Cheng, Guowen Ding, Minh Huu Le, Daniel Schweigert, Yu Wang
  • Patent number: 9121100
    Abstract: Methods for making conducting stacks includes forming a doped or alloyed silver layer sandwiched between two layers of transparent conductive oxide such as indium tin oxide (ITO). The doped silver or silver alloy layer can be thin, such as between 1.5 to 20 nm and thus can be transparent. The doped silver or silver alloy can provide improved ductility property, allowing the conductive stack to be bendable. The transparent conductive oxide layers can also be thin, allowing the conductive stack to have an improved ductility property.
    Type: Grant
    Filed: December 14, 2012
    Date of Patent: September 1, 2015
    Assignee: Intermolecular, Inc.
    Inventors: Mohd Fadzli Anwar Hassan, Guowen Ding, Minh Huu Le, Minh Anh Anh Nguyen, Zhi-Wen Wen Sun, Guizhen Zhang
  • Publication number: 20150232376
    Abstract: A bi-layer seed layer can exhibit good seed property for an infrared reflective layer, together with improved thermal stability. The bi-layer seed layer can include a thin zinc oxide layer having a desired crystallographic orientation for a silver infrared reflective layer disposed on a bottom layer having a desired thermal stability. The thermal stable layer can include aluminum, magnesium, or bismuth doped tin oxide (AlSnO, MgSnO, or BiSnO), which can have better thermal stability than zinc oxide but poorer lattice matching for serving as a seed layer template for silver (111).
    Type: Application
    Filed: May 1, 2015
    Publication date: August 20, 2015
    Inventors: Mohd Fadzli Anwar Hassan, Brent Boyce, Guowen Ding, Muhammad Imran, Minh Huu Le, Zhi-Wen Wen Sun, Yu Wang, Yongli Xu
  • Publication number: 20150232378
    Abstract: Embodiments provided herein describe a low-e panel and a method for forming a low-e panel. A transparent substrate is provided. A metal oxide layer is formed over the transparent substrate. The metal oxide layer includes a first element, a second element, and a third element. A reflective layer is formed over the transparent substrate. The first element may include tin or zinc. The second element and the third element may each include tin, zinc, antimony, silicon, strontium, titanium, niobium, zirconium, magnesium, aluminum, yttrium, lanthanum, hafnium, or bismuth. The metal oxide layer may also include nitrogen.
    Type: Application
    Filed: April 30, 2015
    Publication date: August 20, 2015
    Inventors: Mohd Fadzli Anwar Hassan, Richard Blacker, Guowen Ding, Jingyu Lao, Minh Huu Le, Yiwei Lu, Minh Anh Anh Nguyen, Zhi-Wen Wen Sun
  • Patent number: 9081245
    Abstract: Embodiments provided herein describe electrochromic devices and methods for forming electrochromic devices. The electrochromic devices include a transparent substrate, a transparent conducting oxide layer coupled to the transparent substrate, and a layer of electrochromic material coupled to the transparent conducting oxide layer. The transparent conducting oxide layer includes indium and zinc.
    Type: Grant
    Filed: December 11, 2013
    Date of Patent: July 14, 2015
    Assignee: Intermolecular, Inc.
    Inventors: Minh Huu Le, Thai Cheng Chua, Guowen Ding, Minh Anh Nguyen, Yu Wang, Guizhen Zhang
  • Publication number: 20150191815
    Abstract: A method for making low emissivity panels, including control the composition of a barrier layer formed on a thin conductive silver layer. The barrier structure can include a ternary alloy of nickel, titanium, and niobium, which showed improvements in overall performance than those from binary barrier results. The percentage of nickel can be between 5 and 15 wt %. The percentage of titanium can be between 30 and 50 wt %. The percentage of niobium can be between 40 and 60 wt %.
    Type: Application
    Filed: March 18, 2015
    Publication date: July 9, 2015
    Inventors: Guowen Ding, Brent Boyce, Jeremy Cheng, Muhammad Imran, Jingyu Lao, Minh Huu Le, Daniel Schweigert, Zhi-Wen Wen Sun, Yu Wang, Yongli Xu, Guizhen Zhang
  • Publication number: 20150191965
    Abstract: Embodiments provided herein describe low-e panels and methods for forming low-e panels. A transparent substrate is provided. A low-e stack is formed above the transparent substrate. Each of the layers of the low-e stack are formed to have a specific thickness to tune the performance characteristics of the low-e panel.
    Type: Application
    Filed: March 19, 2015
    Publication date: July 9, 2015
    Inventors: Guowen Ding, Brent Boyce, Tong Ju, Minh Huu Le, Phil Lingle, Daniel Schweigert, Yongli Xu, Guizhen Zhang