Patents by Inventor Wen-An Liang

Wen-An Liang 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: 20070125501
    Abstract: A beaded-chain control device for window blinds comprises a positioning seat with an assembling cavity defining one side therein for the accommodation of a cord-winding unit equipped with a two-way rotary cylinder thereon wherein the two-way rotary cylinder is driven by a beaded-chain to rotate in clockwise or counterclockwise direction thereby, and the assembling cavity thereof has a passage cut at both lateral sides thereon respectively. The cord-winding unit also has a smaller-diameter winding-shaft protruding at the other end of the two-way rotary cylinder to precisely align with the passages thereof so that an actuating cord can pass through the passage to attach onto the winding-shaft and synchronically actuate each pull cord linked thereto to collect or expand a blind body thereby, permitting smoother operation and reducing the assembly parts to cut the cost of production and achieve economical efficiency thereby.
    Type: Application
    Filed: February 1, 2006
    Publication date: June 7, 2007
    Inventor: Wen Liang
  • Patent number: 7226176
    Abstract: A detachable screen protector assembly mounted on a screen frame of a monitor having a lower front surface and an upper front surface and has a screen protector and a fastening apparatus. The fastening apparatus has at least one couple of a bracket and a detachable hook. The bracket is mounted on the screen frame to hold the screen protector. The detachable hook corresponds to the bracket, is mounted the screen frame above the bracket and holds the screen protector. The detachable hook has a bracket member mounted on the upper front surface of the screen frame and a hooking member detachably mounted to the bracket member and holding the screen protector. Because the hooking member may disengage from the bracket member, the screen protector can be detached from the screen frame to be cleaned or be mounted on other monitors when people change their monitor.
    Type: Grant
    Filed: June 9, 2006
    Date of Patent: June 5, 2007
    Assignee: Hony Glass Factory Co., Ltd.
    Inventor: Wen-Liang Huang
  • Publication number: 20070119547
    Abstract: A cordless window blind structure comprises a head rail having a fixed seat and a cord-winding control unit with an operating cord attached thereto mounted in both ends, and a movable seat accommodated to situate there-between wherein the operating cord is attached to the movable seat at one end, and retrieving cords are guided through the bottom surface of the head rail. The retrieving cords are respectively led through a blind body to fix to a bottom rail at the bottommost ends, while the other ends thereof are synchronically wound onto the fixed seat and the movable seat before firmly attached to the fixed seat. Therefore, the bottom rail is pushed or pulled by hands to loosen or tighten the retrieving cords and actuate the movement of the operating cord therewith to form a state of counterbalance there-between for easy adjustment of the blind body into a desirable position.
    Type: Application
    Filed: February 1, 2006
    Publication date: May 31, 2007
    Inventor: Wen Liang
  • Publication number: 20070123631
    Abstract: This invention discloses a process for the synthesis of a rubbery polymer by emulsion polymerization that comprised polymerizing (1) a conjugated diolefin monomer and (2) a functionalized monomer having the structural formula: wherein the R1 groups can be the same or different and represent hydrogen atoms or alkyl groups containing from 1 to about 8 carbon atoms, wherein R2 represents a hydrogen atom or an alkyl group containing from 1 to about 8 carbon atoms, wherein R3 represents a hydrogen atom or an alkyl group containing from 1 to about 8 carbon atoms, and wherein R4 represents a hydrogen atom or an alkyl group containing from 1 to about 8 carbon atoms, with the proviso that if R3 represent an alkyl group then R4 represents a hydrogen atom, and with the proviso that R4 represents an alkyl group then R3 represents a hydrogen atom, wherein said polymerization is conducted in an aqueous medium, and wherein said polymerization is initiated with a free radical initiator.
    Type: Application
    Filed: November 22, 2006
    Publication date: May 31, 2007
    Inventors: Adel Halasa, Wen-Liang Hsu, Jin-Ping Zhou, Teresa Martter
  • Patent number: 7222650
    Abstract: This invention discloses a process for synthesizing an amine functionalized monomer that comprises (1) reacting a secondary amine with a 2,3-dihalopropene to produce a vinyl halide containing secondary amine having a structural formula selected from the group consisting of wherein R and R? can be the same or different and represent allyl, alkoxyl or alkyl groups containing from 1 to about 10 carbon atoms, and wherein X represents a halogen atom, and wherein m represents an integer from 4 to about 10, and wherein X represents a halogen atom; and (2) reacting the vinyl halide containing secondary amine with a vinyl magnesium halide to produce the monomer having a structural wherein R and R? can be the same or different and represent alkyl, allyl or alkoxyl groups containing from 1 to about 10 carbon atoms, and wherein m represents an integer from about 4 to about 10.
    Type: Grant
    Filed: May 5, 2003
    Date of Patent: May 29, 2007
    Assignee: The Goodyear Tire & Rubber Company
    Inventors: Adel Farhan Halasa, Wen-Liang Hsu, Kenneth Allen Bates, Shingo Futamura
  • Publication number: 20070111416
    Abstract: A method of fabricating strained-silicon transistors includes providing a semiconductor substrate, in which the semiconductor substrate includes a gate, at least a spacer, and a source/drain region; performing a first rapid thermal annealing (RTA) process; removing the spacer and forming a high tensile stress film over the surface of the gate and the source/drain region; and performing a second rapid thermal annealing process.
    Type: Application
    Filed: November 14, 2005
    Publication date: May 17, 2007
    Inventors: Cheng-Tung Huang, Chia-Wen Liang, Tzyy-Ming Cheng, Tzer-Min Shen, Yi-Chung Sheng
  • Patent number: 7218518
    Abstract: A heat dissipation device with heat pipes is described. The heat dissipation device has at least one L-shaped heat pipe, a plurality of heat fins, and a heat sink base. One end of the L-shaped heat pipe is coupled to one heat pipe fixing trench of the heat sink base so as to increase a contact area for transmitting heat and therefore improve a heat dissipation efficiency thereof. The heat fins includes at least one upper heat fin and at least one lower heat fin to couple to the L-shaped heat pipe via a round opening and a long opening respectively. The heat dissipation device therefore reduces a volume thereof and save an occupation space in an electrical device.
    Type: Grant
    Filed: November 9, 2004
    Date of Patent: May 15, 2007
    Assignee: Quanta Computer Inc.
    Inventors: Hsiang-Jung Chin, Hung-Chou Chan, Wen-Liang Huang, Chao-Jung Chen
  • Publication number: 20070097657
    Abstract: A communication apparatus includes a housing and an electronic device installed in the housing. The housing has a shell body having a top wall, a front wall and a mounting zone defined by a part of the top wall and a part of the front wall, and a cover coupled to the mounting zone. The mounting zone is provided with a first row of through holes and a second row of through holes. The cover has a row of light-guiding rods at a back side thereof, which are respectively selectively insertable into the first or second row of through holes. The electronic device includes a circuit board and a plurality of lamps electrically connected to and controlled by the circuit board.
    Type: Application
    Filed: January 9, 2006
    Publication date: May 3, 2007
    Applicant: ASKEY COMPUTER CORP.
    Inventor: Wen-Liang Huang
  • Patent number: 7199201
    Abstract: The neodymium catalyst system prepared by the technique of this invention can be used in the polymerization of isoprene monomer into synthetic polyisoprene rubber having an extremely high cis-microstructure content and high stereo regularity. This polyisoprene rubber will crystallize under strain and can be compounded into rubber formulations in a manner similar to natural rubber. This invention more specifically discloses a process for the synthesis of polyisoprene rubber which comprises polymerizing isoprene monomer in the presence of a neodymium catalyst system, wherein the neodymium catalyst system is prepared by a process that comprises (1) reacting a neodymium carboxylate with an organoaluminum compound in an organic solvent to produce neodymium-aluminum catalyst component, and (2) subsequently reacting the neodymium-aluminum catalyst component with an elemental halogen to produce the neodymium catalyst system, wherein the neodymium catalyst system is void of nickel-containing compounds.
    Type: Grant
    Filed: November 23, 2005
    Date of Patent: April 3, 2007
    Assignee: The Goodyear Tire & Rubber Company
    Inventors: Adel Farhan Halasa, Wen-Liang Hsu, Aaron Michael Ryba, Jin-Ping Zhou, Chad Aaron Jasiunas, Paul Harry Sandstrom
  • Patent number: 7190044
    Abstract: A fuse structure for a semiconductor device is provided. The fuse structure includes a fuse layer between the upper and bottom insulating layers. The fuse layer is connected to the other metal layers through via plugs. The fuse layer includes separate blocks and at least a connecting block and is coupled to at least a heat buffer block of a different layer. Because the heat buffer block is coupled to the blocks of the fuse layer, new fusing point and a new path for effectively dissipating the heat are provided and a longer and sinuous electric current path is obtained between the blocks through the heat buffer blocks. The heat buffer block and the blocks coupled to the heat buffer block can avoid large current flowing through the fuse structure and prevent overheating.
    Type: Grant
    Filed: August 30, 2005
    Date of Patent: March 13, 2007
    Assignee: United Microelectronics Corp.
    Inventors: Chun-Wen Cheng, Chia-Wen Liang, Ruey-Chyr Lee, Sheng-Yuan Hsueh
  • Patent number: 7189792
    Abstract: The process and catalyst of this invention can be utilized to synthesize homo and copolymers of conjugated diene monomers and vinyl aromatic monomers having high trans contents of greater than 60% with low melting points. These homo and copolymers of conjugated diene monomers and vinyl aromatic monomers can be utilized in tire tread and sidewall rubbers that exhibit outstanding wear and tear characteristics in the tread and excellent flexing properties in the sidewall. The rubber polymers of this invention are made utilizing an improved catalyst system. This catalyst system is comprised of (a) organo aluminum compounds, (b) organo lithium compounds, (c) a barium compound selected from barium salts of (i) di(ethylene glycol) ethyl ether, (ii) di(ethylene glycol) propyl ether, (iii) di(ethylene glycol) hexyl ether, (iv) di(N,N-dimethyl amino glycol) ethyl ether, (v) menthol and thymol in the presence of polar modifier consisting of water, alcohols, amines, thiols, phosphates and phosphites.
    Type: Grant
    Filed: December 19, 2005
    Date of Patent: March 13, 2007
    Assignee: The Goodyear Tire & Rubber Company
    Inventors: Adel Farhan Halasa, Wen-Liang Hsu, Chad Aaron Jasiunas, Laurie Elizabeth Austin
  • Publication number: 20070045772
    Abstract: A fuse structure for a semiconductor device is provided. The fuse structure includes a fuse layer between the upper and bottom insulating layers. The fuse layer is connected to the other metal layers through via plugs. The fuse layer includes separate blocks and at least a connecting block and is coupled to at least a heat buffer block of a different layer. Because the heat buffer block is coupled to the blocks of the fuse layer, new fusing point and a new path for effectively dissipating the heat are provided and a longer and sinuous electric current path is obtained between the blocks through the heat buffer blocks. The heat buffer block and the blocks coupled to the heat buffer block can avoid large current flowing through the fuse structure and prevent overheating.
    Type: Application
    Filed: August 30, 2005
    Publication date: March 1, 2007
    Inventors: Chun-Wen Cheng, Chia-Wen Liang, Ruey-Chyr Lee, Sheng-Yuan Hsueh
  • Patent number: 7176551
    Abstract: A fuse structure for a semiconductor device is provided. The fuse structure includes a fuse layer between the upper and lower insulating layers. The fuse layer is connected to the other metal layers through the via plugs. The fuse layer includes at least two separate blocks and at least a connecting block. For the current flowing through the separated blocks in a zig-zag path, of the fuse structure provides at least a fusing point or more than one fusing points. In this way, the negative impact of the single failed fuse can be reduced, thus increasing the reliability of the fuse structure. Also the damage to the devices adjacent to the fuse due to the heat generated by the current can be prevented because when the heat generated during the fuse blowing process will be conducted to the adjacent blocks to facilitate heat dissipation.
    Type: Grant
    Filed: May 19, 2004
    Date of Patent: February 13, 2007
    Assignee: United Microelectronics Corp.
    Inventors: Chun-Wen Cheng, Chia-Wen Liang, Richard Lee, Vincent Hsueh
  • Publication number: 20070025590
    Abstract: The present invention discloses an asymmetric watermarking technology, which is particularly resistant to projection attack. The asymmetric watermark embedding technology of this invention comprises the following steps: Analyze an original image ?o to obtain its watermarking space W. Divide said watermarking space W to obtain two orthogonal subspaces g and h. Select an embedding key G, which is a matrix and which columns form bases of subspace g. Calculate a matrix H, HTG=0. Columns of matrix H form bases of subspace h. Calculate detecting key D: D=GT+BHT; wherein B is a matrix. Obtain a watermark w and embed said watermark w into said original image ?o to obtain a watermarked image ?w, as follows: ?w=?o+Gw wherein D ?o=mo is not a 0 vector.
    Type: Application
    Filed: February 16, 2006
    Publication date: February 1, 2007
    Applicant: Academia Sinica
    Inventors: Wen-Liang Hwang, Jeng-Nan Tzeng, I-Liang Chern
  • Publication number: 20070018067
    Abstract: An electronic device holder for holding thereon an electronic device includes a fixed bracket, which can be fixedly mounted on the wall or ceiling with screws or the like and has upright locating rods, and a movable bracket, which is coupled to the fixed bracket and has upright locating rods and is movable relative to the fixed bracket between a first position where the locating rods of the fixed bracket and the movable brackets are respectively disengaged from the electronic device put on the electronic device holder, and a second position where the locating rods of the fixed bracket and the movable bracket are respectively forced into engagement with the electronic device to lock the electronic device to the electronic device holder.
    Type: Application
    Filed: October 25, 2005
    Publication date: January 25, 2007
    Applicant: ASKEY COMPUTER CORP.
    Inventor: Wen-Liang Huang
  • Patent number: 7166747
    Abstract: This invention discloses a process for making dilithium initiators in high purity. This process can be conducted in the absence of amines which is desirable since amines can act as modifiers for anionic polymerizations. The dilithium compounds made are highly desirable because they are soluble in aromatic solvents. The present invention more specifically discloses a process for synthesizing a dilithium initiator which comprises reacting diisopropenylbenzene with a tertiary alkyl lithium compound in an aromatic solvent at a temperature which is within the range of about 0° C. to about 100° C. The present invention further discloses a process for synthesizing m-di-(1-lithio-1-methyl-3,3-dimethylbutyl) benzene which comprises reacting diisopropenylbenzene with tertiary-butyllithium in an aromatic solvent at a temperature which is within the range of about 0° C. to about 100° C.
    Type: Grant
    Filed: November 14, 2003
    Date of Patent: January 23, 2007
    Assignee: The Goodyear Tire & Rubber Company
    Inventors: Adel Farhan Halasa, Wen-Liang Hsu
  • Publication number: 20070010629
    Abstract: This invention discloses a process for synthesizing a dendrimer of a rubbery polymer comprising: (a) reacting a lithium terminated rubbery polymer with a halogenated silicon containing compound to produce a polymer which is terminated with halogenated silicon moieties, wherein the halogenated silicon contain compound has at least four halogen atoms which are bonded directly to silicon atoms, wherein the ratio of the lithium terminated rubbery polymer to halogen atoms in the halogenated silicon containing compound is within the range of 2:n to (n-1):n, wherein n represents the number of halogen atoms that are bonded directly to silicon atoms in the halogenated silicon containing compound, wherein the halogenated silicon containing compound contains at least three halogen atoms which are bonded directly to a silicon atom; (b) reacting the polymer which is terminated with halogenated silicon moieties with a molar excess of a tertiary alcohol to produce a polymer which is terminated with hydroxy silyl moieties; a
    Type: Application
    Filed: July 7, 2005
    Publication date: January 11, 2007
    Inventors: Adel Halasa, Wen-Liang Hsu, Chad Jasiunas
  • Patent number: 7161801
    Abstract: A commutate silencer of a computer system is described. The commutate silencer of the computer system is installed at the back end of the computer system, and comprises a shield device, a commutate device and at least one partition. The shield device comprises a first shield and a second shield, in which the first shield comprises an opening, the first shield and the second shield construct a first cavity, and the first cavity includes a plurality of outlets. The commutate device comprises a frame and a plurality of commutate diversion plates, in which the frame construct a second cavity, the diversion plates traverse the second cavity, the second cavity has an inlet and a ventilated opening, and the ventilated opening is connected to the opening of the first shield.
    Type: Grant
    Filed: August 26, 2004
    Date of Patent: January 9, 2007
    Assignee: Quanta Computer Inc.
    Inventors: Wei-Ming Chen, Chao-Jung Chen, Wen-Liang Huang, Kai-Hung Lin
  • Publication number: 20060292251
    Abstract: There is provided a method for enhancing the absorption of a nutrient in a subject, including administering to the subject an effective amount of a astragaloside compound purified from Astragalus membranaceus var. mongholicus for facilitating transportation of the nutrient across gut cells of the subject.
    Type: Application
    Filed: June 23, 2006
    Publication date: December 28, 2006
    Applicant: NULIV SCIENCE INC. - A TAIWAN, R.O.C. CORPORATION
    Inventors: Hang-Ching LIN, Wen-Liang CHANG, Tsu-Chung CHANG, Hsiou-Yu DING, Tian WU
  • Publication number: 20060293255
    Abstract: There is provided a method for regulating the absorption of a nutrient in a subject, including administering to the subject an effective amount of a ginsenoside compound purified from Panax notoginseng for modulating transportation of the nutrient across gut cells of the subject.
    Type: Application
    Filed: June 23, 2006
    Publication date: December 28, 2006
    Applicant: NULIV SCIENCE INC. - A TAIWAN, R.O.C. CORPORATION
    Inventors: Hang-Ching LIN, Wen-Liang CHANG, Tsu-Chung CHANG, Hsiou-Yu DING, Tian WU