Patents by Inventor Byung-Hyun Lee

Byung-Hyun 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).

  • Patent number: 7595251
    Abstract: In a method of fabricating a semiconductor device having an alignment key and a semiconductor device fabricated thereby. The method of fabricating a semiconductor device includes providing a semiconductor substrate having a scribe lane region and a cell region. An etch barrier pattern and a gate pattern are formed on the scribe lane region and the cell region respectively. A first interlayer insulating layer is formed to cover the etch barrier pattern and the gate pattern. A preliminary alignment key pattern and a bit line pattern are formed on the first interlayer insulating layer of the scribe lane region and the cell region respectively. A second interlayer insulating layer is formed to cover the preliminary alignment key pattern and the bit line pattern.
    Type: Grant
    Filed: December 1, 2008
    Date of Patent: September 29, 2009
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Min-Hee Cho, Yoo-Sang Hwang, Byung-Hyun Lee
  • Patent number: 7541073
    Abstract: The present invention provides a composition for forming a liquid crystal alignment film, which comprises a photoreactive polymer including a multicyclic compound having a photoreactive group on a main chain thereof. The present invention also provides a liquid crystal alignment film produced using the composition, and a liquid crystal display including the liquid crystal alignment film. The photoreactive polymer including the multicyclic compound on the main chain thereof has a high glass transition temperature, thus thermal stability is excellent. Since lattice vacancy is relatively large, the photoreactive group is capable of moving relatively freely in the main chain of the polymer, thus it is possible to improve a slow photoreaction rate, which is considered a disadvantage of a conventional polymer material.
    Type: Grant
    Filed: January 19, 2006
    Date of Patent: June 2, 2009
    Assignee: LG Chem, Ltd.
    Inventors: Kyung Jun Kim, Keon Woo Lee, Byung Hyun Lee, Min Young Lim, Hye Won Jeong, Sung Ho Chun, Heon Kim, Sung Joon Oh
  • Publication number: 20090087962
    Abstract: In a method of fabricating a semiconductor device having an alignment key and a semiconductor device fabricated thereby. The method of fabricating a semiconductor device includes providing a semiconductor substrate having a scribe lane region and a cell region. An etch barrier pattern and a gate pattern are formed on the scribe lane region and the cell region respectively. A first interlayer insulating layer is formed to cover the etch barrier pattern and the gate pattern. A preliminary alignment key pattern and a bit line pattern are formed on the first interlayer insulating layer of the scribe lane region and the cell region respectively. A second interlayer insulating layer is formed to cover the preliminary alignment key pattern and the bit line pattern.
    Type: Application
    Filed: December 1, 2008
    Publication date: April 2, 2009
    Applicant: SAMSUNG ELECTRONICS CO., LTD
    Inventors: Min-Hee Cho, Yoo-Sang Hwang, Byung-Hyun Lee
  • Patent number: 7473619
    Abstract: In a method of fabricating a semiconductor device having an alignment key and a semiconductor device fabricated thereby. The method of fabricating a semiconductor device includes providing a semiconductor substrate having a scribe lane region and a cell region. An etch barrier pattern and a gate pattern are formed on the scribe lane region and the cell region respectively. A first interlayer insulating layer is formed to cover the etch barrier pattern and the gate pattern. A preliminary alignment key pattern and a bit line pattern are formed on the first interlayer insulating layer of the scribe lane region and the cell region respectively. A second interlayer insulating layer is formed to cover the preliminary alignment key pattern and the bit line pattern.
    Type: Grant
    Filed: September 22, 2005
    Date of Patent: January 6, 2009
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Min-Hee Cho, Yoo-Sang Hwang, Byung Hyun Lee
  • Patent number: 7467561
    Abstract: In a six-speed manual transmission, a plurality of first synchronizers are disposed to an input shaft and at least one second synchronizer is disposed to an output shaft. Reflected inertia can be reduced, power delivery efficiency can be improved, and manufacturing costs can be reduced.
    Type: Grant
    Filed: November 6, 2006
    Date of Patent: December 23, 2008
    Assignee: Hyundai Motor Company
    Inventor: Byung Hyun Lee
  • Publication number: 20080244792
    Abstract: The present invention relates to a recombinant expression vector for production of multiple stress tolerant plants, which is prepared by attaching multiple stress tolerant genes to oxidative stress inducible promoter, multiple stress tolerant plants transformed with the expression vector and a preparation method for the plants, more precisely, a recombinant expression vector for production of multiple stress tolerant plants that is prepared by combining oxidative stress inducible peroxidase promoter (SWPA2) originated from sweetpotato with multiple stress tolerant genes (SOD (superoxide dismutase) and APX (ascobate peroxidase)) to express the multiple stress tolerant genes in chloroplasts, multiple stress tolerant plants transformed with the expression vector above and a preparation method for the plants.
    Type: Application
    Filed: January 28, 2005
    Publication date: October 2, 2008
    Applicant: Korea Research Institute of Bioscience and Biotech
    Inventors: Sang-Soo Kwak, Suk-Yoon Kwon, Haeng-Soon Lee, Li Tang, Soon Lim, Byung-Hyun Lee
  • Patent number: 7422778
    Abstract: Provided are a photoreactive compound represented by formula (1), a liquid crystal alignment layer using the compound, a method of manufacturing the alignment layer, and a liquid crystal display device including the alignment layer: where n is an integer of 20-1000; m is an integer of 1-5; and R is a hydrogen atom, CN, a C1-C5 alkyloxy group, a halogen atom, or a maleimide group.
    Type: Grant
    Filed: December 2, 2005
    Date of Patent: September 9, 2008
    Assignee: LG Chem, Ltd.
    Inventors: Byung Hyun Lee, Min Young Lim, Kyungjun Kim, Sung Ho Chun, Sung Joon Oh, Keon Woo Lee, Heon Kim, Hye Won Jeong
  • Publication number: 20070161775
    Abstract: Disclosed is polyimide of the following Formula 1, a polyamic acid which is a precursor of the polyimide, and a method for preparing thereof. In Formula 1, R is a tetravalent organic group, and n is an integer of 1 to 1000. A liquid crystal alignment layer which contains the polyimide according to the present invention has excellent thermal stability, no residual images, and excellent alignment of liquid crystals.
    Type: Application
    Filed: November 30, 2006
    Publication date: July 12, 2007
    Inventors: Xing-Zhong Fang, Byung-Hyun Lee, Kyung-Jun Kim, Hye-Won Jeong, Yun-Jeong Lee
  • Publication number: 20070137335
    Abstract: In a six-speed manual transmission, a plurality of first synchronizers are disposed to an input shaft and at least one second synchronizer is disposed to an output shaft. Reflected inertia can be reduced, power delivery efficiency can be improved, and manufacturing costs can be reduced.
    Type: Application
    Filed: November 6, 2006
    Publication date: June 21, 2007
    Inventor: Byung Hyun Lee
  • Publication number: 20070128378
    Abstract: Disclosed is a method of producing a liquid crystal aligning layer, a liquid crystal aligning layer produced using the same, and a liquid crystal display including the liquid crystal aligning layer. In the liquid crystal aligning layer that is produced using the method, ultraviolet rays are radiated on movable chains of a polyamic acid polymer while the polyamic acid polymer is not imidized to perform alignment, and heat treatment is then performed to conduct imidization. Thus, thermal stability is excellent, residual images are not formed, and alignment of liquid crystals is excellent.
    Type: Application
    Filed: November 30, 2006
    Publication date: June 7, 2007
    Inventors: Kyung-Jun Kim, Byung-Hyun Lee, Hye-Won Jeong, Yun-Jeong Lee
  • Patent number: 7196757
    Abstract: The present invention discloses an IPS LCD device including a first and second substrate opposing with each other, a common electrode on an inner surface of the first substrate, a pixel electrode parallel to the common electrode, a first alignment layer covering the common and pixel electrodes, wherein the first alignment layer is rubbed, a second alignment layer on an inner surface of the upper substrate, wherein the second alignment layer is photo-aligned, and a liquid crystal layer between the first and second substrates.
    Type: Grant
    Filed: February 14, 2005
    Date of Patent: March 27, 2007
    Assignee: LG.Philips LCD Co., Ltd.
    Inventors: Byung-Hyun Lee, Young-Suk Choi
  • Patent number: 7071215
    Abstract: Novel anthelmintic compositions containing thiophene derivatives as active ingredients are disclosed.
    Type: Grant
    Filed: October 16, 2003
    Date of Patent: July 4, 2006
    Assignee: Pharmacia & Upjohn Company LLC
    Inventor: Byung Hyun Lee
  • Publication number: 20060060945
    Abstract: In a method of fabricating a semiconductor device having an alignment key and a semiconductor device fabricated thereby. The method of fabricating a semiconductor device includes providing a semiconductor substrate having a scribe lane region and a cell region. An etch barrier pattern and a gate pattern are formed on the scribe lane region and the cell region respectively. A first interlayer insulating layer is formed to cover the etch barrier pattern and the gate pattern. A preliminary alignment key pattern and a bit line pattern are formed on the first interlayer insulating layer of the scribe lane region and the cell region respectively. A second interlayer insulating layer is formed to cover the preliminary alignment key pattern and the bit line pattern.
    Type: Application
    Filed: September 22, 2005
    Publication date: March 23, 2006
    Inventors: Min-Hee Cho, Yoo-Sang Hwang, Byung Hyun Lee
  • Publication number: 20050134777
    Abstract: The present invention discloses an IPS LCD device including a first and second substrate opposing with each other, a common electrode on an inner surface of the first substrate, a pixel electrode parallel to the common electrode, a first alignment layer covering the common and pixel electrodes, wherein the first alignment layer is rubbed, a second alignment layer on an inner surface of the upper substrate, wherein the second alignment layer is photo-aligned, and a liquid crystal layer between the first and second substrates.
    Type: Application
    Filed: February 14, 2005
    Publication date: June 23, 2005
    Inventors: Byung-Hyun Lee, Young-Suk Choi
  • Patent number: 6867835
    Abstract: The present invention discloses an IPS LCD device including a first and second substrate opposing with each other, a common electrode on an inner surface of the first substrate, a pixel electrode parallel to the common electrode, a first alignment layer covering the common and pixel electrodes, wherein the first alignment layer is rubbed, a second alignment layer on an inner surface of the upper substrate, wherein the second alignment layer is photo-aligned, and a liquid crystal layer between the first and second substrates.
    Type: Grant
    Filed: August 27, 2001
    Date of Patent: March 15, 2005
    Assignee: LG. Philips LCD Co., Ltd.
    Inventors: Byung-Hyun Lee, Young-Suk Choi
  • Publication number: 20040171650
    Abstract: The present invention relates to novel anthelmintic and insecticidal compositions in general, and, more specifically, compositions containing triazole derivatives as active ingredients.
    Type: Application
    Filed: February 11, 2004
    Publication date: September 2, 2004
    Inventors: Byung Hyun Lee, Martha Jane Larsen, Teresa Maria Kubiak
  • Publication number: 20040142928
    Abstract: The present invention provides a compound of formula I 1
    Type: Application
    Filed: December 23, 2003
    Publication date: July 22, 2004
    Inventors: Gordon L. Bundy, Fred L. Ciske, Michael J. Genin, Steven E. Heasley, Scott D. Larsen, Byung Hyun Lee, Paul D. May, John R. Palmer, Mark E. Schnute, Valerie A. Vaillancourt, Atli Thorarensen, Allison J. Wolf, Nancy Anne Wicnienski, David Wilhite
  • Publication number: 20040127548
    Abstract: Novel anthelmintic compositions containing thiophene derivatives as active ingredients are disclosed.
    Type: Application
    Filed: October 16, 2003
    Publication date: July 1, 2004
    Inventor: Byung Hyun Lee
  • Publication number: 20040014740
    Abstract: Novel anthelmintic compositions containing thiophene derivatives as active ingredients are disclosed.
    Type: Application
    Filed: May 28, 2003
    Publication date: January 22, 2004
    Inventors: Byung Hyun Lee, Timothy G. Geary, John P. Davis, Jerry W. Bowman
  • Publication number: 20030207880
    Abstract: The present invention provides a compound of formula I 1
    Type: Application
    Filed: December 18, 2002
    Publication date: November 6, 2003
    Inventors: Gordon L. Bundy, Fred L. Ciske, Michael J. Genin, Steven E. Heasley, Scott D. Larsen, Byung Hyun Lee, Paul D. May, John R. Palmer, Mark E. Schnute, Valerie A. Vaillancourt, Atli Thorarensen, Allison J. Wolf, Nancy Anne Wicnienski, David Wilhite