Patents by Inventor Shi Jin

Shi Jin 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: 20150071433
    Abstract: Methods, systems, and computer readable media can be operable to facilitate the remote signing of images created at a signing client. An image can be output from a signing client to a remote signing server, and the signing server can identify, from information carried by the image, one or more signatures needed by the image and/or encoding algorithm(s) to be applied to the image. The signing server can encode the image using the requested encoding algorithm(s) and/or can add requested signature(s) to the image, and the signing server can output the signed image to one or more designated targets.
    Type: Application
    Filed: September 9, 2014
    Publication date: March 12, 2015
    Inventors: Shi Jin Chen, Derek Alan Winters
  • Patent number: 8968983
    Abstract: A photoresist composition, a method of forming a pattern using the photoresist composition, and a method of manufacturing a display substrate are disclosed. A photoresist composition includes an alkali-soluble resin, a quinone diazide-based compound, a multivalent phenol-based compound, and a solvent. Therefore, photosensitivity for light having a wavelength in a range of about 392 nm to about 417 nm may be improved, and reliability of forming a photo pattern and a thin film pattern using the photoresist composition may be improved.
    Type: Grant
    Filed: August 2, 2012
    Date of Patent: March 3, 2015
    Assignee: Samsung Display Co., Ltd.
    Inventors: Cha-Dong Kim, Sang Hyun Yun, Jung-In Park, Su-Yeon Sim, Hi-Kuk Lee, Sang-Tae Kim, Yong-Il Kim, Shi-Jin Sung, Eun-Sang Lee, Sung-Yeol Jin
  • Publication number: 20150055466
    Abstract: Methods, systems, and computer readable media can be operable to facilitate transportation of a communication while providing consistent quality of service treatment of the communication throughout the transport of the communication from a client device to an upstream wide-area network, as well as for communications transported from a wide-area network to a client device. In embodiments, quality of service information associated with a communication can be translated at one or more various customer premise equipment devices and/or network components into a format that is compatible with an interface that is to be used to output the communication.
    Type: Application
    Filed: August 25, 2014
    Publication date: February 26, 2015
    Inventors: Shi Jin Chen, Ling-Ling Li, Edward Alexander Singh, Jose Barroso, Peter Sadrozinski
  • Patent number: 8767671
    Abstract: A Space Division Multiple Access transmission method based on a statistical characteristic pattern including configuring multiple receiving and transmitting antennae at a base station side into one or more antenna arrays; comparing a diagonalization performance among the unitary matrixes for a correlation matrix of subscriber channels, with a long-time statistical correlation matrix of the subscriber channels at the base station side; calculating an optimal diagonalized correlation matrix, and then performing characteristic pattern clustering for the subscribers in a cell with the space resource divisions of the subscribers; grouping the subscribers that belong to a same characteristic pattern cluster into space division subscriber groups; carrying out SDMA transmission, by the subscribers in a same space division subscriber group, with their space resource divisions; dynamically performing subscriber characteristic pattern clustering and space division subscriber grouping described above to generate updated
    Type: Grant
    Filed: December 31, 2010
    Date of Patent: July 1, 2014
    Assignee: Southeast University
    Inventors: Xiqi Gao, Shi Jin, Dongming Wang, Jue Wang, Xiaohu You, Yuan Zhang
  • Patent number: 8737347
    Abstract: A pilot and channel estimation method for SDMA MIMO transmission downlink is provided in the present invention, and the method provides possibility for saving the orthogonal pilot resources; the pilot signals of different users in the transmitting antenna domain can occupy the same time-frequency resources, and thereby the pilot overhead of system resources can be reduced greatly; the method includes: for the MIMO transmission downlink that employs pre-coding for SDMA, taking the quantity of orthogonal pilot resources occupied by the users in the pre-coding domain as the number of data streams that can be transmitted or the number of spatial dimensions occupied first, at the transmitting end of the base station; then, performing SDMA transmission pre-coding for the orthogonal pilots in the pre-coding domain in the same way as the data signals, to obtain the pilot signals of the users in the transmitting antenna domain; wherein, the pilots of the users in the pre-coding domain can be orthogonal in the frequenc
    Type: Grant
    Filed: November 2, 2010
    Date of Patent: May 27, 2014
    Assignee: Southeast University
    Inventors: Xiqi Gao, Bin Jiang, Xiaohu You, Teer Ba, Shi Jin, Jue Wang, Dongming Wang, Yanxiang Jiang
  • Publication number: 20130258997
    Abstract: Methods, systems, and apparatus can be used to provide handover of on-hold sessions in converged networks. In various example implementations, an on-hold session between a mobile communication device and a fixed packet network-connected peer CPE can be handed over from a fixed packet domain to a cellular domain, and vice versa. In various example implementations, an on-hold session between a mobile communication device and a PSTN-connected peer CPE can be handed over from a fixed packet domain to a cellular domain, and vice versa.
    Type: Application
    Filed: September 28, 2012
    Publication date: October 3, 2013
    Applicant: ARRIS GROUP, INC.
    Inventor: Shi Jin Chen
  • Patent number: 8517210
    Abstract: An exemplary screw protection cover is provided, which includes a cover head, a cover body and a positioning piece. The cover body protrudes outward axially from one end thereof and is coaxially disposed with the cover head. The positioning piece protrudes outward from the peripheral edge of the cover head toward the cover body and is at the same side with the cover body. The positioning piece includes a stop catch disposed at the distal end thereof away from the cover head. The invention also discloses a shell assembly using the screw protection cover.
    Type: Grant
    Filed: October 8, 2009
    Date of Patent: August 27, 2013
    Assignees: Shenzhen Futaihong Precision Industry Co., Ltd., FIH (Hong Kong) Limited
    Inventors: Shi-Jin Long, Li Cheng
  • Publication number: 20130040410
    Abstract: A photoresist composition, a method of forming a pattern using the photoresist composition, and a method of manufacturing a display substrate are disclosed. A photoresist composition includes an alkali-soluble resin, a quinone diazide-based compound, a multivalent phenol-based compound, and a solvent. Therefore, photosensitivity for light having a wavelength in a range of about 392 nm to about 417 nm may be improved, and reliability of forming a photo pattern and a thin film pattern using the photoresist composition may be improved.
    Type: Application
    Filed: August 2, 2012
    Publication date: February 14, 2013
    Applicants: Doongwoo Fine-Chem Co., Ltd., Samsung Display Co., Ltd.
    Inventors: Cha-Dong KIM, Sang Hyun Yun, Jung-In Park, Su-Yeon Sim, Hi-Kuk Lee, Sang-Tae Kim, Yong-Il Kim, Shi-Jin Sung, Eun-Sang Lee, Sung-Yeol Jin
  • Publication number: 20120296060
    Abstract: The present invention relates to conjugated polymers and a method for their synthesis. Furthermore, the present invention relates to electro-synthesis methods for producing polymers that include the use of at least one Lewis acid and at least one proton trap to form organic conjugated polymers having elevated refractive indices. In one embodiment, the present invention relates to an organic polymer having an elevated refractive index, the organic polymer formed by a process comprising the steps of: providing a solution of unsaturated organic monomer units and at least one acidic component; impeding saturation of the unsaturated organic-monomer units by at least one protic element in the solution; and polymerizing the unsaturated organic monomer units to form a conjugated organic polymer having a refractive index of at least about 2.3 for electromagnetic energy having a wavelength of about 700 nm.
    Type: Application
    Filed: July 31, 2012
    Publication date: November 22, 2012
    Inventors: Stephen Z. Cheng, Matthew J. Graham, Frank W. Harris, Shi Jin
  • Patent number: 8257493
    Abstract: The present invention relates to conjugated polymers and a method for their synthesis. Furthermore, the present invention relates to electro-synthesis methods for producing polymers that include the use of at least one Lewis acid and at least one proton trap to form organic conjugated polymers having elevated refractive indices. In one embodiment, the present invention relates to an organic polymer having an elevated refractive index, the organic polymer formed by a process comprising the steps of: providing a solution of unsaturated organic monomer units and at least one acidic component; impeding saturation of the unsaturated organic-monomer units by at least one protic element in the solution; and polymerizing the unsaturated organic monomer units to form a conjugated organic polymer having a refractive index of at least about 2.3 for electromagnetic energy having a wavelength of about 700 nm.
    Type: Grant
    Filed: August 19, 2005
    Date of Patent: September 4, 2012
    Assignee: The University of Akron
    Inventors: Stephen Z. Cheng, Matthew J. Graham, Frank W. Harris, Shi Jin
  • Patent number: 8244251
    Abstract: Methods, systems, and apparatus can be used to provide concurrent call handover in converged networks. In various examples, a concurrent call handover can operate to transfer multiple calls between domains when a mobile device has two open call instances. In some implementations, multiple public service identifiers can be assigned for the call instances.
    Type: Grant
    Filed: August 30, 2010
    Date of Patent: August 14, 2012
    Assignee: Arris Group, Inc.
    Inventors: John R. Bestermann, Shi Jin Chen, Tarun Chugh
  • Patent number: 8227182
    Abstract: In a thinner composition and a method of forming a photosensitive film, the thinner composition includes about 50 to about 90% by weight of propylene glycol monomethyl ether acetate, about 1 to about 20% by weight of propylene glycol monomethyl ether, about 1 to about 10% by weight of ?-butyrolactone, and about 1 to about 20% by weight of n-butyl acetate. The thinner composition may have a proper volatility and an improved ability to dissolve various types of photosensitive materials, and thus the thinner composition may be usefully employed in an edge bead rinse process, a rework process or a pre-wetting process.
    Type: Grant
    Filed: August 11, 2009
    Date of Patent: July 24, 2012
    Assignees: Samsung Electronics Co., Ltd., Dongwoo Fine-Chem Co., Ltd.
    Inventors: Ahn-Ho Lee, Baik-Soon Choi, Seung-Hyun Ahn, Sang-Tae Kim, Yong-Il Kim, Shi-Jin Sung, Kyong-Ho Lee
  • Publication number: 20120182964
    Abstract: A pilot and channel estimation method for SDMA MIMO transmission downlink is provided in the present invention, and the method provides possibility for saving the orthogonal pilot resources; the pilot signals of different users in the transmitting antenna domain can occupy the same time-frequency resources, and thereby the pilot overhead of system resources can be reduced greatly; the method includes: for the MIMO transmission downlink that employs pre-coding for SDMA, taking the quantity of orthogonal pilot resources occupied by the users in the pre-coding domain as the number of data streams that can be transmitted or the number of spatial dimensions occupied first, at the transmitting end of the base station; then, performing SDMA transmission pre-coding for the orthogonal pilots in the pre-coding domain in the same way as the data signals, to obtain the pilot signals of the users in the transmitting antenna domain; wherein, the pilots of the users in the pre-coding domain can be orthogonal in the frequenc
    Type: Application
    Filed: November 2, 2010
    Publication date: July 19, 2012
    Applicant: SOUTHEAST UNIVERSITY
    Inventors: Xiqi Gao, Bin Jiang, Xiaohu You, Teer Ba, Shi Jin, Jue Wang, Dongming Wang, Yanxiang Jiang
  • Publication number: 20120177001
    Abstract: A space division multiple access transmission method of a statistical characteristic mode is provided by the present invention.
    Type: Application
    Filed: December 31, 2010
    Publication date: July 12, 2012
    Inventors: Xiqi Gao, Shi Jin, Dongming Wang, Jue Wang, Xiaohu You, Yuan Zhang
  • Patent number: 8211614
    Abstract: Disclosed is a resist composition which has desirable physical properties such as sensitivity, resolution, residual film ratio and coating property, and forms a pattern having the desirable profile and depth of focus due to excellent light transmissivity during a semiconductor process and a flat panel display process using a short wavelength of 248 nm (KrF) or less, even though the resist composition is applied to a non-chemically amplified resist. The photoresist composition comprises a novolac-based resin A, a photosensitizer B, and a low molecular substance C having low absorbance. The low molecular substance having low absorbance has absorbance that is lower than absorbance of the novolac-based resin at one or more wavelengths of 248 nm, 193 nm, and 157 nm, and the photoresist composition is used at the wavelength of 248 nm or less.
    Type: Grant
    Filed: August 2, 2007
    Date of Patent: July 3, 2012
    Assignee: Dongwoo Fine-Chem. Co., Ltd.
    Inventors: Shi-Jin Sung, Sang-Haeng Lee, Sang-Tae Kim
  • Patent number: 8056813
    Abstract: The chip card holder includes a body member, a card receiving space formed on the body member and a releasing piece. The card receiving space has an opening to insert a chip card along a direction perpendicular to the longitudinal direction of the card receiving space. The releasing piece is slidably mounted on the body member along the longitudinal direction and is configured for either exposing the opening to insert the chip card or locking the chip card in the card receiving space.
    Type: Grant
    Filed: July 28, 2009
    Date of Patent: November 15, 2011
    Assignees: Shenzhen Futaihong Precision Industry Co., Ltd., FIH (Hong Kong) Limited
    Inventors: Shi-Jin Long, Xiang-Ming Guo, Li Cheng
  • Publication number: 20110236825
    Abstract: In a photoresist composition suitable for forming a photoresist pattern having a high profile angle, and a method of forming a photoresist pattern using the same, the photoresist composition includes an alkali-soluble resin, a quinone diazide containing compound, a compound represented by Formula 1, and a solvent: wherein R1, R2 and R3 are independently H, C1-4 alkyl, C2-4 alkenyl, C3-8 cycloalkyl, or C6-12 aryl.
    Type: Application
    Filed: January 20, 2011
    Publication date: September 29, 2011
    Inventors: Jung-In PARK, Hi-Kuk Lee, Sang-Hyun Yun, Cha-Dong Kim, Shi-Jin Sung, Sung-Yeol Jin, Sang-Tae Kim, Yong-Il Kim, Eun-Sang Lee
  • Patent number: 7913358
    Abstract: A hinge assembly (100) for a foldable electronic device (200) includes a shaft (40), a first follower (33) attached on one end of the shaft, a first cam (34) rotatably attached on the shaft, a resilient member (50) having one end abutting the first cam, a second cam (63) rotatably attached on the shaft and abutting the other end of the resilient member, a second follower (62) attached on the shaft, and a button (70) attached on the other end of the shaft and abutting the second follower. The first follower is rotating with the shaft and has a first follower surface (332). The first cam has a first cam surface (342) engaging with the first follower surface. The second cam has a second cam surface (632). The second follower has a second follower surface (624) engaging with the second cam surface.
    Type: Grant
    Filed: December 14, 2007
    Date of Patent: March 29, 2011
    Assignees: Shenzhen Futaihong Precision Industry Co., Ltd., FIH (Hong Kong) Limited
    Inventors: Geng-Hui Guo, Shi-Jin Long, Xi-Qiu Wu, Hsiao-Hua Tu, Guang-Xiang Zhang, Xiang-Ming Guo
  • Patent number: 7780090
    Abstract: A chip card holder includes a body member, a card receiving space formed on the body member and a releasing piece. The releasing piece is slidablely mounted on the body member along a direction perpendicular to the longitudinal direction of the card receiving space and is slid to be in front of the opening of the card receiving space to lock the chip card in the card receiving space or to expose the opening of the card receiving space to unlock the chip card.
    Type: Grant
    Filed: July 28, 2009
    Date of Patent: August 24, 2010
    Assignees: Shenzhen Futaihong Precision Industry Co., Ltd., FIH (Hong Kong) Limited
    Inventors: Shi-Jin Long, Li Cheng
  • Publication number: 20100203444
    Abstract: Disclosed is a resist composition which has desirable physical properties such as sensitivity, resolution, residual film ratio and coating property, and forms a pattern having the desirable profile and depth of focus due to excellent light transmissivity during a semiconductor process and a flat panel display process using a short wavelength of 248 nm (KrF) or less, even though the resist composition is applied to a non-chemically amplified resist. The photoresist composition comprises a novolac-based resin A, a photosensitizer B, and a low molecular substance C having low absorbance. The low molecular substance having low absorbance has absorbance that is lower than absorbance of the novolac-based resin at one or more wavelengths of 248 nm, 193 nm, and 157 nm, and the photoresist composition is used at the wavelength of 248 nm or less.
    Type: Application
    Filed: August 2, 2007
    Publication date: August 12, 2010
    Applicant: DONGWOOD FINE-CHEM. CO., LTD
    Inventors: Shi-Jin Sung, Sang-Haeng Lee, Sang-Tae Kim