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).
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Publication number: 20150071433Abstract: 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: ApplicationFiled: September 9, 2014Publication date: March 12, 2015Inventors: Shi Jin Chen, Derek Alan Winters
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Patent number: 8968983Abstract: 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: GrantFiled: August 2, 2012Date of Patent: March 3, 2015Assignee: 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
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Publication number: 20150055466Abstract: 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: ApplicationFiled: August 25, 2014Publication date: February 26, 2015Inventors: Shi Jin Chen, Ling-Ling Li, Edward Alexander Singh, Jose Barroso, Peter Sadrozinski
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Patent number: 8767671Abstract: 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 updatedType: GrantFiled: December 31, 2010Date of Patent: July 1, 2014Assignee: Southeast UniversityInventors: Xiqi Gao, Shi Jin, Dongming Wang, Jue Wang, Xiaohu You, Yuan Zhang
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Patent number: 8737347Abstract: 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 frequencType: GrantFiled: November 2, 2010Date of Patent: May 27, 2014Assignee: Southeast UniversityInventors: Xiqi Gao, Bin Jiang, Xiaohu You, Teer Ba, Shi Jin, Jue Wang, Dongming Wang, Yanxiang Jiang
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Publication number: 20130258997Abstract: 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: ApplicationFiled: September 28, 2012Publication date: October 3, 2013Applicant: ARRIS GROUP, INC.Inventor: Shi Jin Chen
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Patent number: 8517210Abstract: 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: GrantFiled: October 8, 2009Date of Patent: August 27, 2013Assignees: Shenzhen Futaihong Precision Industry Co., Ltd., FIH (Hong Kong) LimitedInventors: Shi-Jin Long, Li Cheng
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Publication number: 20130040410Abstract: 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: ApplicationFiled: August 2, 2012Publication date: February 14, 2013Applicants: 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
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Publication number: 20120296060Abstract: 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: ApplicationFiled: July 31, 2012Publication date: November 22, 2012Inventors: Stephen Z. Cheng, Matthew J. Graham, Frank W. Harris, Shi Jin
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Patent number: 8257493Abstract: 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: GrantFiled: August 19, 2005Date of Patent: September 4, 2012Assignee: The University of AkronInventors: Stephen Z. Cheng, Matthew J. Graham, Frank W. Harris, Shi Jin
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Patent number: 8244251Abstract: 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: GrantFiled: August 30, 2010Date of Patent: August 14, 2012Assignee: Arris Group, Inc.Inventors: John R. Bestermann, Shi Jin Chen, Tarun Chugh
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Patent number: 8227182Abstract: 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: GrantFiled: August 11, 2009Date of Patent: July 24, 2012Assignees: 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
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Publication number: 20120182964Abstract: 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 frequencType: ApplicationFiled: November 2, 2010Publication date: July 19, 2012Applicant: SOUTHEAST UNIVERSITYInventors: Xiqi Gao, Bin Jiang, Xiaohu You, Teer Ba, Shi Jin, Jue Wang, Dongming Wang, Yanxiang Jiang
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Publication number: 20120177001Abstract: A space division multiple access transmission method of a statistical characteristic mode is provided by the present invention.Type: ApplicationFiled: December 31, 2010Publication date: July 12, 2012Inventors: Xiqi Gao, Shi Jin, Dongming Wang, Jue Wang, Xiaohu You, Yuan Zhang
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Patent number: 8211614Abstract: 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: GrantFiled: August 2, 2007Date of Patent: July 3, 2012Assignee: Dongwoo Fine-Chem. Co., Ltd.Inventors: Shi-Jin Sung, Sang-Haeng Lee, Sang-Tae Kim
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Patent number: 8056813Abstract: 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: GrantFiled: July 28, 2009Date of Patent: November 15, 2011Assignees: Shenzhen Futaihong Precision Industry Co., Ltd., FIH (Hong Kong) LimitedInventors: Shi-Jin Long, Xiang-Ming Guo, Li Cheng
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Publication number: 20110236825Abstract: 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: ApplicationFiled: January 20, 2011Publication date: September 29, 2011Inventors: 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
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Patent number: 7913358Abstract: 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: GrantFiled: December 14, 2007Date of Patent: March 29, 2011Assignees: Shenzhen Futaihong Precision Industry Co., Ltd., FIH (Hong Kong) LimitedInventors: Geng-Hui Guo, Shi-Jin Long, Xi-Qiu Wu, Hsiao-Hua Tu, Guang-Xiang Zhang, Xiang-Ming Guo
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Patent number: 7780090Abstract: 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: GrantFiled: July 28, 2009Date of Patent: August 24, 2010Assignees: Shenzhen Futaihong Precision Industry Co., Ltd., FIH (Hong Kong) LimitedInventors: Shi-Jin Long, Li Cheng
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Publication number: 20100203444Abstract: 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: ApplicationFiled: August 2, 2007Publication date: August 12, 2010Applicant: DONGWOOD FINE-CHEM. CO., LTDInventors: Shi-Jin Sung, Sang-Haeng Lee, Sang-Tae Kim