Patents Represented by Attorney J.C. Patent
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Patent number: 8273316Abstract: An object of the present invention is to provide a method for purification of silicon tetrachloride which solves the problems of separating and removing organic chlorosilanes by distillation or adsorption. The method for purification of silicon tetrachloride comprises the steps of (1) bringing a mixed gas including a silicon tetrachloride gas and an oxygen-containing gas into contact with a catalyst layer which is controlled to a temperature of 200 to 450° C. and which includes at least one selected from the group consisting of activated carbon and metal-supporting activated carbon, and (2) cooling the mixed gas after brought into contact to separate and recover liquid silicon tetrachloride.Type: GrantFiled: August 19, 2009Date of Patent: September 25, 2012Assignees: JNC Corporation, JX Nippon Mining & Metals Corporation, Toho Titanium Co., Ltd.Inventors: Satoshi Hayashida, Harumichi Semoto
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Patent number: 8272855Abstract: Operability and lifespan of a drain valve of an operated infusion device are improved when changing the composition of a transported solution or releasing the pressure. A sealing portion and a shaft portion of the valve are constructed to be separated from each other. The shaft portion is disposed with a through hole having a step. A screw passes through the through hole, such that a screw portion of the screw is screwed to the sealing portion, and on the other hand, a screw head is fastened to the step portion of the through hole of the shaft portion. The sealing portion and the shaft portion can ensure a degree of freedom of rotation while maintaining a fixed position relationship there-between, thereby preventing the sealing portion from falling off and prolonging the lifespan of a valve body.Type: GrantFiled: October 15, 2008Date of Patent: September 25, 2012Assignee: Shimadzu CorporationInventor: Yoshiaki Aso
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Patent number: 8272348Abstract: In a film-forming process with a capacitively-coupled plasma (CCP) chemical vapor deposition (CVD) device, pulse control is performed on a low-frequency radio-frequency power source. During the pulse control, an ON time and an OFF time form one period. Furthermore, in the pulse control, a time interval between a time period from the moment that the electric power supply is stopped till the electron density decreases to a residual plasma threshold capable of causing an arc discharge and a time period from the moment that the electric power supply is stopped till the density of high-temperature electrons decreases to a specific plasma state serves as the OFF time; a saturation time during the rising process of the density of the high-temperature electrons in the plasma after the electric power supply is started serves as an upper limit of the ON time; and electric power is intermittently supplied under the above conditions.Type: GrantFiled: February 26, 2008Date of Patent: September 25, 2012Assignee: Shimadzu CorporationInventor: Masayasu Suzuki
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Patent number: 8273421Abstract: The invention is to provide a liquid crystal composition that satisfies at least one of characteristics such as a high maximum temperature of a nematic phase, a low minimum temperature of a nematic phase, a small viscosity, a suitable optical anisotropy, a large negative dielectric anisotropy, a large specific resistance, a high stability to ultraviolet light and a high stability to heat, or that is suitably balanced regarding at least two of the characteristics; and is to provide a AM device that has a short response time, a large voltage holding ratio, a large contrast ratio, a long service life and so forth; wherein the liquid crystal composition has negative dielectric anisotropy and includes a specific compound having tertahydropyran-2,5-diyl as a first component and a specific four-ring compound having a high maximum temperature as a second component, and the liquid crystal display device contains this composition.Type: GrantFiled: September 24, 2009Date of Patent: September 25, 2012Assignees: JNC Corporation, JNC Petrochemical CorporationInventors: Masayuki Saito, Norikatsu Hattori
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Patent number: 8275931Abstract: A block management method for a flash memory of a storage system is provided, wherein the flash memory includes a plurality of physical blocks. The block management method includes grouping the physical blocks into a plurality of physical units, and grouping the physical units into a data area, a spare area, and a replacement area. The block management method further includes performing a first physical unit switch which switches the physical units between the data area and the spare area, and performing a second physical unit switch which switches the physical units between the spare area and the replacement area. Therefore, the block management method can uniformly use the physical blocks and thereby effectively prolong a lifespan of the storage system.Type: GrantFiled: March 18, 2009Date of Patent: September 25, 2012Assignee: Phison Electronics Corp.Inventor: Chih-Kang Yeh
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Patent number: 8270065Abstract: A colored electrophoretic display includes a transparent substrate, a transparent conductive layer, a planar electrophoretic cell, and a backplane substrate in sequence of receiving an incident light. The backplane substrate includes a first block reflective electrode, a second block reflective electrode and a third block reflective electrode, tiled in a planar arrangement perpendicular to the incident light and electrically connected to a driving circuitry in the backplane substrate. The driving circuitry electrically drives the first block reflective electrode, the second block reflective electrode and the third block reflective electrode individually as well as the transparent conductive layer to form spatially colored reflective light modulation.Type: GrantFiled: July 9, 2010Date of Patent: September 18, 2012Assignee: Shanghai Lexvu Opto Microelectronics Technology Co., Ltd.Inventor: Herb He Huang
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Patent number: 8269128Abstract: A vacuum switch tube is provided, which includes a first conductive rod disposed with a first contact and a second conductive rod disposed with a second contact. The first contact and the second contact are disposed facing each other and sealed in a vacuum tube body. Contact bodies of the first contact and the second contact are spheres with spherical caps at two ends being cut off. The first contact and the second contact respectively include conductive members and magnetic members extending in the same direction and joining with each other to form the contact bodies. The cross section shape of the magnetic members is divided by a neutrality line into two unequal regions. The magnetic member of the first contact and the conductive member of the second contact are correspondingly disposed. The conductive member of the first contact and the magnetic member of the second contact are correspondingly disposed.Type: GrantFiled: February 2, 2010Date of Patent: September 18, 2012Assignee: Beijing Orient Vacuum Electric Co., Ltd.Inventor: Jianchang Ren
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Patent number: 8269129Abstract: The present invention relates to a vacuum switch tube, which includes a first conductive rod and a second conductive rod. A first contact is disposed at the first conductive rod. A second contact is disposed at the second conductive rod. The first contact and the second contact include conductive members and magnetic members, and are sealed in a vacuum tube body and correspondingly disposed. A front end of the first contact is disposed with a convex hemisphere. A front end of the second contact is disposed with a concave hemisphere matching with the front end of the first contact in shape. Therefore, the vacuum switch tube increases surface areas of the contacts, and reduces a resistance increase caused by the poor contacting effect. Meanwhile, a rotating magnetic field is formed between the convex hemisphere and concave hemisphere contacts, thereby facilitating arc-extinguishing and enhancing a breaking capability.Type: GrantFiled: February 2, 2010Date of Patent: September 18, 2012Assignee: Beijing Orient Vacuum Electric Co., Ltd.Inventor: Jianchang Ren
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Patent number: 8266713Abstract: A method for transmitting and dispatching data stream, which is used for transmitting data stream to a storage device having a non-volatile memory and a smart card chip from a host, is provided. The method includes: setting a key between the host and the storage device; creating a temporary file in the non-volatile memory; verifying the temporary file based on the key; recording a logical block address of the temporary file when verification of the temporary file is successful; and judging whether the data stream from the host is written at the logical block address, wherein the data stream is identified to be a command-application protocol data unit (C-APDU) and is dispatched to the smart card chip when the data stream from the host is written at the logical block address. Accordingly, it is possible to efficiently distinguish a general data from a command of the smart card chip.Type: GrantFiled: March 31, 2008Date of Patent: September 11, 2012Assignee: Phison Electronics Corp.Inventors: Meng-Chang Chen, Sing-Chang Liu
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Patent number: 8263732Abstract: [Object] To obtain an alignment film having excellent alignment stability of a liquid crystal and a high voltage holding ratio by application of linearly polarized light to a polyamic acid having a specific structure and then imidization under heat. [Solving Means] A photo-alignment film is obtained by: applying a polyamic acid solution on a substrate, where the polyamic acid contains, in its main chain, at least a group having unsaturated groups having 1 to 3 carbon-carbon double bonds or 1 to 4 triple bonds; vaporizing a solvent from a film formed; applying linearly polarized light to the film after the vaporization of the solvent; and then heating the film to imidize the polyamic acid.Type: GrantFiled: March 12, 2007Date of Patent: September 11, 2012Assignees: JNC Corporation, Chisso Petrochemical CorporationInventor: Norio Tamura
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Patent number: 8261447Abstract: A method for manufacturing a drive wheel bearing device is provided. During the manufacturing, a swaged portion is formed in a manner as a non-hardened region, and in a manner that variations based on a reference surface in the axial direction of the flat surface are restricted within +/?0.2 mm. The reference surface is provided with an end face on an outboard side of a flange for an attachment of a wheel or an end face on an inboard side of the flange for attachment to a vehicle body. Part of the swaged portion making contact with an outer joint member of to drive wheel bearing device is formed into a flat surface. Serrations and a pilot part are formed on an inner periphery of a first inner member of the drive wheel bearing device. An inner peripheral surface of the pilot part is formed as a turned surface, and the turned surface has been turned after forming the swaged portion.Type: GrantFiled: November 12, 2010Date of Patent: September 11, 2012Assignee: NTN CorporationInventors: Eiji Tajima, Hisashi Ohtsuki, Akira Torii, Motoharu Niki
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Patent number: 8264612Abstract: A method of raster-scan search for multi-region OSD and a system using the same are provided. The multi-region OSD is to be displayed on a screen after an alpha-blending of a mixer. The method includes at least following procedures. First, a global header search is executed in the first memory module for each or a portion of a plurality of search lines so as to determine a blending region and store header addresses of OSD regions in a second memory module. Next, whether there is a dummy region at the search line is determined. In addition, an alpha value for the dummy region, a dummy data of the dummy region and the OSD data of the OSD regions at the search line are transmitted to the mixer.Type: GrantFiled: September 10, 2009Date of Patent: September 11, 2012Assignee: ALi CorporationInventors: Chia-Ching Lin, Fu-Chung Chi
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Patent number: 8264449Abstract: A method for driving a color-sequential display suitable to reduce the color break-up phenomenon of the color-sequential display is disclosed. The method includes: dividing each sub-frame period into a data-writing period and a backlight turned-on period; within the data-writing period, transmitting a data of first color; during a first duration of the backlight turned-on period, turning on a first color backlight; during a second duration of the backlight turned-on period, turning on a second color backlight.Type: GrantFiled: February 4, 2009Date of Patent: September 11, 2012Assignee: Chunghwa Picture Tubes, Ltd.Inventors: Jhen-Shen Liao, Kuan-Hung Liu, Yi-Nan Chu
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Patent number: 8266082Abstract: A context inference system including a mobile device and at least one information sending unit is provided. The mobile device includes an information receiving unit and a context operation platform. The information receiving unit receives a context information. The context operation platform includes an information collection module for collecting the information used for inferring a context based on a convergent search and an expanded search, a data classification and storage module for storing and classifying a user preference information of a user, and an inference module for inferring a context. The information sending unit transmits the context information to the mobile device. The context operation platform performs a context inference process according to the context information and the user preference information in order to forecast the user's need and provide a recommendation information to the user.Type: GrantFiled: January 3, 2008Date of Patent: September 11, 2012Assignee: Industrial Technology Research InstituteInventors: Tung-Hung Lu, Li-Dien Fu, Ming-Shien Weng, Allen Huang
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Patent number: 8261436Abstract: A circuit substrate fabricating process includes a base layer, a patterned conductive layer, a dielectric layer, an outer pad and a conductive block. The patterned conductive layer is disposed on the base layer and has an inner pad. The dielectric layer is disposed on the base layer and covers the patterned conductive layer. The outer pad is disposed on the dielectric layer. The conductive layer is passed through the dielectric layer and connected between the outer pad and the inner pad, wherein the outer pad and the conductive block are formed as an integrative unit, and an outer diameter of the outer pad is substantially equal to an outer diameter of the conductive block. In addition, a fabricating process for the circuit substrate is also provided.Type: GrantFiled: December 23, 2009Date of Patent: September 11, 2012Assignee: VIA Technologies, Inc.Inventor: Chen-Yueh Kung
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Patent number: 8266334Abstract: A data writing method for writing data from a host system into a plurality of memory dies of a rewritable non-volatile memory storage apparatus is provided. The data writing method includes determining whether the data transmission interface of the host system complies with a first interface standard or a second interface standard. The data writing method also includes using a general mode to write the data into the memory dies when the data transmission interface of the host system complies with the first interface standard and using a power saving mode to write the data into the memory dies when the data transmission interface of the host system complies with the second interface standard. Accordingly, the data writing method can effectively prevent the stability of the rewritable non-volatile memory storage apparatus from reducing due to insufficient power supplied by the data transmission interface.Type: GrantFiled: April 21, 2010Date of Patent: September 11, 2012Assignee: Phison Electronics Corp.Inventors: Chien-Hua Chu, Hong-Lipp Ko
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Patent number: 8256813Abstract: A suction head including a first transmission part, a second transmission part and a suction nozzle is provided. The second transmission part is magnetically attracted by the first transmission part to permit a displacement of the second transmission part relative to the first transmission part. The suction nozzle is disposed on the second transmission part and transmitted by the first transmission part via the second transmission part. Additionally, a transporting machine including a shuttle, a transporting mechanism and the aforementioned suction nozzle is provided. The shuttle is capable of carrying an object being transported, and the suction head is driven by the transporting mechanism to take the object being transported. The suction head and the transporting machine applying the same provide high transporting efficiency and ensuring a normal operation in transporting process.Type: GrantFiled: March 12, 2010Date of Patent: September 4, 2012Assignee: Advanced Semiconductor Engineering, Inc.Inventors: Jung-Lin Hsieh, Shang-Chih Chen, Hung-Tsung Chung
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Patent number: 8258007Abstract: A package structure and a package process are proposed in using pillar bumps to connect an upper second chip and through silicon vias of a lower first chip, wherein a gap between the first chip and the second chip can be controlled by adjusting a height of the pillar bumps. In other words, the pillar bumps compensate the height difference between the first chip and a molding compound surrounding the first chip so as to ensure the bondibility between the pillar bumps and the corresponding through silicon vias and improve the process yield. Furthermore, the pillar bumps maintain the gap between the second chip and the molding compound for allowing an underfill being properly filled into the space between the first chip and the second chip.Type: GrantFiled: June 17, 2010Date of Patent: September 4, 2012Assignee: Advanced Semiconductor Engineering, Inc.Inventors: Chi-Chih Shen, Jen-Chuan Chen, Hui-Shan Chang, Wen-Hsiung Chang
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Patent number: D667573Type: GrantFiled: February 24, 2012Date of Patent: September 18, 2012Assignee: Toshiba Lighting & Technology CorporationInventors: Junichiro Yamamoto, Shigeru Motoki, Takeshi Hisayasu
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Patent number: D667585Type: GrantFiled: October 27, 2011Date of Patent: September 18, 2012Assignee: Toshiba Lighting & Technology CorporationInventors: Makoto Yamazaki, Yoshiji Kamata, Takayoshi Moriyama