Patents by Inventor H. C. Lee

H. C. Lee 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: 20140038481
    Abstract: A fiberglass reinforced composite is provided with improved physical properties. The fiberglass reinforced composite incorporates core-shell rubber nanoparticles within the resinous binder of the composite and/or within a sizing composition coated directly onto the individual glass fibers.
    Type: Application
    Filed: August 5, 2013
    Publication date: February 6, 2014
    Applicant: OCV Intellectual Capital, LLC
    Inventors: Jianxia CHEN, Mohammed TAZI, William G. HAGER, Jerry H.C. LEE
  • Patent number: 8324121
    Abstract: A roof covering includes a roofing mat formed from fibers of a fiber material. The fibers are coated with a sizing. The roof covering also includes a coating material that coats the mat. The coating material is based on an organic material. The sizing includes a sulfur-containing material that bonds to the fiber material. The sulfur-containing material has sulfur groups that form cross-links with the organic material. In another embodiment, the coating material contains sulfur added to the organic material. The sizing includes a bonding material that bonds to the fiber material and that bonds to the sulfur. The sulfur forms cross-links with the organic material.
    Type: Grant
    Filed: August 29, 2011
    Date of Patent: December 4, 2012
    Assignee: Owens Corning Intellectual Capital, LLC
    Inventors: Jerry H C Lee, Gregory S. Helwig, David R. Jones, IV, David C. Trumbore
  • Patent number: 8080171
    Abstract: A sizing composition for reinforcement fibers that includes one or more film forming agents, a silane coupling agent package, and at least one lubricant surfactant is provided. Optional components such as rheology modifiers, fillers, biocides, and pH modifiers may also be included. Preferred film forming polymers are amide-based polymers. Additionally, the sizing composition is free of polyvinyl alcohol. The absence of polyvinyl alcohol in the size composition reduces or eliminates the production of precipitates from white water in wet-laid processes. The size composition is applied to reinforcement fibers and formed into chopped strand, wet-laid mats that can be used for a variety of purposes, including roofing products. Chopped strand mats formed from fibers sized with the inventive sizing composition maintains or improves the dry tear and tensile strengths compared to chopped strand mats made from fibers sized with a commercial sizing composition that does not contain polyvinyl alcohol.
    Type: Grant
    Filed: June 1, 2007
    Date of Patent: December 20, 2011
    Assignee: OCV Intellectual Capital, LLC
    Inventors: Jerry H. C. Lee, Dennis R. Brown, Timothy A. Miller, Timothy R. Gilbert
  • Patent number: 8012576
    Abstract: A roof covering includes a roofing mat formed from fibers of a fiber material. The fibers are coated with a sizing. The roof covering also includes a coating material that coats the mat. The coating material is based on an organic material. The sizing includes a sulfur-containing material that bonds to the fiber material. The sulfur-containing material has sulfur groups that form cross-links with the organic material. In another embodiment, the coating material contains sulfur added to the organic material. The sizing includes a bonding material that bonds to the fiber material and that bonds to the sulfur. The sulfur forms cross-links with the organic material.
    Type: Grant
    Filed: April 16, 2004
    Date of Patent: September 6, 2011
    Assignee: Owens Corning Intellectual Capital, LLC
    Inventors: Jerry H C Lee, Gregory S. Helwig, David R. Jones, IV, David C. Trumbore
  • Publication number: 20100055439
    Abstract: A sizing composition including one or more primary lubricants, at least one secondary lubricant, and at least one coupling agent is provided. The primary lubricant is a fatty amide lubricant that is the condensation product of a saturated fatty acid having at least 16 carbon atoms and a polyamine. Additionally, the primary lubricant acts both as a lubricant and as a cationic surfactant in the size composition when it is neutralized with a weak acid to assist in dispersing the fibers in a gypsum slurry. The secondary lubricant is polyamide or a polyvinyl amine, and acts as a film forming agent in the fiberizing process to protect the glass fibers from interfilament abrasion. The sizing composition provides improved fiber feeding, fiber flow, and fiber dispersion in a gypsum matrix or slurry. The weight ratio by dry solids of primary to secondary lubricant in the size composition is at least 5:1.
    Type: Application
    Filed: August 29, 2008
    Publication date: March 4, 2010
    Inventors: Jerry H.C. Lee, John Green, Scott W. Schweiger, Dalvin Green
  • Publication number: 20080299852
    Abstract: A sizing composition for reinforcement fibers that includes one or more film forming agents, a silane coupling agent package, and at least one lubricant surfactant is provided. Optional components such as rheology modifiers, fillers, biocides, and pH modifiers may also be included. Preferred film forming polymers are amide-based polymers. Additionally, the sizing composition is free of polyvinyl alcohol. The absence of polyvinyl alcohol in the size composition reduces or eliminates the production of precipitates from white water in wet-laid processes. The size composition is applied to reinforcement fibers and formed into chopped strand, wet-laid mats that can be used for a variety of purposes, including roofing products. Chopped strand mats formed from fibers sized with the inventive sizing composition maintains or improves the dry tear and tensile strengths compared to chopped strand mats made from fibers sized with a commercial sizing composition that does not contain polyvinyl alcohol.
    Type: Application
    Filed: June 1, 2007
    Publication date: December 4, 2008
    Inventors: Jerry H. C. Lee, Dennis R. Brown, Timothy A. Miller, Timothy R. Gilbert
  • Patent number: 6013383
    Abstract: An organic electroluminescent display device (10) includes a plurality of organic layers (16, 18, 20, 22 and 24) disposed between opposing electrodes (14 and 26). The hole transporting layer (22) comprises a hole transporting material characterized by the general formula: ##STR1## where n, m, and p each independently take the value of 0, 1 or 2; A1 and A2 each represents:(a) an alkyl group; or(b) an alkyl substituted with aryl, hydroxy, cyano, alkoxy, halo, or amino group(s); or(c) an aryl group; or(d) an aryl group substituted with alkyl, aryl, hydroxy, cyano, alkoxy, phenyl, halo, or amino group(s).
    Type: Grant
    Filed: February 18, 1997
    Date of Patent: January 11, 2000
    Assignee: Motorola, Inc.
    Inventors: Song Shi, Cynthia Gorsuch, Maridela C. Siethoff, H. C. Lee
  • Patent number: 5985417
    Abstract: An organic electroluminescent display device (10) includes a plurality of organic layers (16, 18, 20, 22 and 24) disposed between opposing electrodes (14 and 26). The hole transporting layer (22) is composed of a hole transporting material stabilized by a polymeric network.
    Type: Grant
    Filed: September 3, 1996
    Date of Patent: November 16, 1999
    Assignee: Motorola, Inc.
    Inventors: Song Shi, Franky So, H. C. Lee
  • Patent number: 5977704
    Abstract: An organic electroluminescent display device (10) includes a first display region (12) and a second display region (14), each region adapted to provide a different type of information. For example, first display region (12) may be adapted to display icon information, while second display region (14) may be adapted to provide dynamic or changing information such as video or alpha numeric information. The display device (10) may include an organic electroluminescent display module (62) having a plurality of picture elements, said picture elements optionally having corresponding light influencing elements (58 and 102-110) for providing full color icon or dynamic information.
    Type: Grant
    Filed: October 28, 1996
    Date of Patent: November 2, 1999
    Assignee: Motorola, Inc.
    Inventors: Song Shi, Franky So, H.C. Lee
  • Patent number: 5817431
    Abstract: An organic electroluminescent display device (10) includes a plurality of organic layers (16, 18, 20, 22 and 24) disposed between opposing electrodes (14 and 26). The electron injecting layer (24) is characterized by the formula: ##STR1## wherein M is a metal ion, and may be selected from the group consisting of Zn.sup.2+, Mg.sup.2+, Be.sup.2+, Al.sup.3+, and Ga.sup.3+ ; X=2 or 3; and R.sub.1 to R.sub.8 represent functional groups selected from the group consisting of hydrogen, hydrocarbon groups or functional groups such as cyano, halides, haloalkyl, haloalkoxy, alkoxyl, amido, amino, sulfonyl, carbonyl, carbonyloxy, oxycarbonyl, and combinations thereof.
    Type: Grant
    Filed: December 23, 1996
    Date of Patent: October 6, 1998
    Assignee: Motorola, Inc.
    Inventors: Song Shi, Franky So, H. C. Lee
  • Patent number: 5747183
    Abstract: An organic electroluminescent display device (10) includes first and second electrode assemblies fabricated on a transparent substrates (12). Disposed between the electrode assemblies are one or more layers of organic electroluminescent light emitting materials (20). The organic electroluminescent light emitting material is preferably characterized by an emitted light having a wavelength of between 4000 .ANG. and 6000 .ANG.. This light emitting material may be comprised of a mixture of a first host emitting material and a second host emitting material, and may further include a dopant so as to improve the emission efficiency of the light emitting material as well as to adjust the emission characteristic to a desired specification.
    Type: Grant
    Filed: November 4, 1996
    Date of Patent: May 5, 1998
    Assignee: Motorola, Inc.
    Inventors: Song Shi, Franky So, H. C. Lee
  • Patent number: 5705285
    Abstract: An organic electroluminescent display device includes a plurality of pixels (10) including a substrate (12) upon which is disposed on a plurality of different light influencing elements, (14) (16) (18). Deposited atop each light influencing element is an organic electroluminescent display element (22) which is adapted to emit light of a preselected wavelength. A layer of an insulating, planarizing material (20) may optionally be disposed between the light influencing elements and the OED. Each of the light influencing elements is adapted to generate a different effect in response to light of a preselected incident thereon. In this way, it is possible to achieve a red, green, blue organic electroluminescent display assembly using a single organic electroluminescent display device.
    Type: Grant
    Filed: September 3, 1996
    Date of Patent: January 6, 1998
    Assignee: Motorola, Inc.
    Inventors: Song Shi, Franky So, H. C. Lee
  • Patent number: 4815095
    Abstract: A resonant laser cavity system (10) is provided which is divided into three sections (20, 22 and 24). Sections (20 and 24) include a pair of opposing discharge tube members each including an outer discharge tube (28) and an inner discharge tube (26). On opposing ends of resonant laser cavity system (10) there is provided a mirror mounting mechanism (48) which includes a tubular mount housing (50) upon which is mounted a mirror member (58) positionally located through a plurality of metal clamp members (60) inserted within housing grooves (62) and resiliently coupled to the mirror members (58) through a coil spring (64). The inner discharge tube (26) is formed of a Pyrex composition and the outer discharge tube (28) is formed of an acrylic composition.
    Type: Grant
    Filed: December 31, 1987
    Date of Patent: March 21, 1989
    Assignee: Scienchem Laser Co., Ltd.
    Inventors: Richard H. C. Lee, John C. C. Hwang, Ing J. Ma, Ching F. Lin