Patents by Inventor Chung Ju Chen
Chung Ju Chen 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: 20240114989Abstract: An upper for an article of footwear is configured to be connected to a sole structure and is configured to receive a foot. The upper includes a knitted component having a strobel portion that is configured to be disposed underneath the foot. The strobel portion defines an interior surface and an exterior surface of the knitted component. The strobel portion defines a strobel passage between the interior surface and the exterior surface. Also, the upper includes a tensile strand that extends through the strobel passage.Type: ApplicationFiled: December 15, 2023Publication date: April 11, 2024Inventors: Daniel A. Podhajny, Chung-Ming Chang, Ya-Fang Chen, Pei-Ju Su
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Patent number: 11447041Abstract: A slide rail device includes a track member, and a slider unit that includes a slider being slidable along the track member and having a recess which is cooperatively defined by two inner side faces and an inner connecting face connected between the inner side faces, and two block boards fixedly fastened to the inner connecting face. The slide rail device further includes a linear motor unit that includes a rotor connected to the inner connecting face and cooperating with the inner connecting face, the inner side faces and the block boards to define a filling space, and a heat dissipating member that fills the filling space, and that is seamlessly connected between the rotor and the slider unit.Type: GrantFiled: March 23, 2020Date of Patent: September 20, 2022Inventors: Kun-Cheng Tseng, Hsiang-Wei Chen, Chung-Ju Chen
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Patent number: 11067125Abstract: A lubricating tube includes an inner surrounding surface that has a non-circular cross-section, angularly spaced-apart inner lubricant-storing recesses, and guide surface portions each of which is interconnected between two adjacent ones of the inner lubricant-storing recesses. The inner lubricant-storing recesses and the guide surface portions constitute the inner surrounding surface and cooperatively define a roller passage hole. The inner lubricant-storing recesses are indented from the guide surface portions toward the outer surrounding surface. A slide rail device having the lubricating tube is also disclosed.Type: GrantFiled: January 22, 2020Date of Patent: July 20, 2021Assignee: TOYO AUTOMATION CO., LTD.Inventors: Kun-Cheng Tseng, Hsiang-Wei Chen, Chung-Ju Chen
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Publication number: 20210170919Abstract: A slide rail device includes a track member, and a slider unit that includes a slider being slidable along the track member and having a recess which is cooperatively defined by two inner side faces and an inner connecting face connected between the inner side faces, and two block boards fixedly fastened to the inner connecting face. The slide rail device further includes a linear motor unit that includes a rotor connected to the inner connecting face and cooperating with the inner connecting face, the inner side faces and the block boards to define a filling space, and a heat dissipating member that fills the filling space, and that is seamlessly connected between the rotor and the slider unit.Type: ApplicationFiled: March 23, 2020Publication date: June 10, 2021Inventors: Kun-Cheng TSENG, Hsiang-Wei CHEN, Chung-Ju CHEN
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Publication number: 20210095718Abstract: A lubricating tube includes an inner surrounding surface that has a non-circular cross-section, angularly spaced-apart inner lubricant-storing recesses, and guide surface portions each of which is interconnected between two adjacent ones of the inner lubricant-storing recesses. The inner lubricant-storing recesses and the guide surface portions constitute the inner surrounding surface and cooperatively define a roller passage hole. The inner lubricant-storing recesses are indented from the guide surface portions toward the outer surrounding surface. A slide rail device having the lubricating tube is also disclosed.Type: ApplicationFiled: January 22, 2020Publication date: April 1, 2021Inventors: Kun-Cheng TSENG, Hsiang-Wei CHEN, Chung-Ju CHEN
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Patent number: 10710355Abstract: A method of slicing printing color 3D object and a color 3D printing system; the method includes following steps: execute a slicing process to a color 3D object for obtaining a plurality of layers of slice objects; analyze one of the pluralities of layers of the slice objects for generating sintering control data and color control data; lay a layer of powder; color the layer of powder according to the color control data; sinter the colored powder according to the sintering control data for completing printing one layer of the slice objects; perform repeatedly above steps until all layers of the slice objects are printed and a color stereoscopic physical model is generated. The method can effectively generate a color stereoscopic physical model. In addition, because of the adoption of laser sintering technology, the color stereoscopic physical model generated by the present disclosed example has great strength.Type: GrantFiled: March 9, 2017Date of Patent: July 14, 2020Assignees: XYZPRINTING, INC., KINPO ELECTRONICS, INC.Inventor: Chung-Ju Chen
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Patent number: 10286644Abstract: A three-dimensional printer with a cleaning function includes a machine table, a printing unit, a cleaning mechanism, and a control unit. The machine table has a work area and also includes a formation portion and an arrangement portion on the work area. The printing unit is disposed on the machine table and movable with respect to the machine table to form a reciprocating path. The arrangement portion is on the reciprocating path. The cleaning mechanism is disposed on the arrangement portion and includes a scraper having a contact portion. The control unit is electrically coupled to the printing unit and the cleaning mechanism, wherein the control unit selectively controls the contact portion of the scraper to protrude out of the machine table, so that a nozzle of the printing unit is cleaned by rubbing against the contact portion when moving in the reciprocating path.Type: GrantFiled: December 22, 2016Date of Patent: May 14, 2019Assignees: XYZPRINTING, INC., KINPO ELECTRONICS, INC.Inventor: Chung-Ju Chen
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Patent number: 10081137Abstract: A distributed printing method of a powder-bed type 3D printer is present. The method first generates, for each printing layer of a 3D model file, a color image which is applied to print an outer contour part and a non-color image which is applied to print an internal structure part. The method then calculates replacing information according to a default adjusting module, and adjusts color information of the color image and adhesive information of the non-color image based on the replacing information. Finally, the method combines the adjusted color image and non-color image for generating a final printing image, and executes printing according to the final printing image.Type: GrantFiled: February 18, 2016Date of Patent: September 25, 2018Assignees: XYZPRINTING, INC., KINPO ELECTRONICS, INC.Inventors: Chung-Ju Chen, Hsueh-Kuan Shih
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Publication number: 20180133983Abstract: A method of slicing printing color 3D object and a color 3D printing system; the method includes following steps: execute a slicing process to a color 3D object for obtaining a plurality of layers of slice objects; analyze one of the pluralities of layers of the slice objects for generating sintering control data and color control data; lay a layer of powder; color the layer of powder according to the color control data; sinter the colored powder according to the sintering control data for completing printing one layer of the slice objects; perform repeatedly above steps until all layers of the slice objects are printed and a color stereoscopic physical model is generated. The method can effectively generate a color stereoscopic physical model. In addition, because of the adoption of laser sintering technology, the color stereoscopic physical model generated by the present disclosed example has great strength.Type: ApplicationFiled: March 9, 2017Publication date: May 17, 2018Inventor: Chung-Ju CHEN
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Publication number: 20180126672Abstract: A three-dimensional printer with a cleaning function includes a machine table, a printing unit, a cleaning mechanism, and a control unit. The machine table has a work area and also includes a formation portion and an arrangement portion on the work area. The printing unit is disposed on the machine table and movable with respect to the machine table to form a reciprocating path. The arrangement portion is on the reciprocating path. The cleaning mechanism is disposed on the arrangement portion and includes a scraper having a contact portion. The control unit is electrically coupled to the printing unit and the cleaning mechanism, wherein the control unit selectively controls the contact portion of the scraper to protrude out of the machine table, so that a nozzle of the printing unit is cleaned by rubbing against the contact portion when moving in the reciprocating path.Type: ApplicationFiled: December 22, 2016Publication date: May 10, 2018Inventor: CHUNG-JU CHEN
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Publication number: 20170203518Abstract: A distributed printing method of a powder-bed type 3D printer is present. The method first generates, for each printing layer of a 3D model file, a color image which is applied to print an outer contour part and a non-color image which is applied to print an internal structure part. The method then calculates replacing information according to a default adjusting module, and adjusts color information of the color image and adhesive information of the non-color image based on the replacing information. Finally, the method combines the adjusted color image and non-color image for generating a final printing image, and executes printing according to the final printing image.Type: ApplicationFiled: February 18, 2016Publication date: July 20, 2017Inventors: CHUNG-JU CHEN, HSUEH-KUAN SHIH
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Patent number: 6525361Abstract: An asymmetric multilevel memory cell provides an inhibited source read current. The inhibited source read current dramatically reduces the likelihood of a cell type misread error for a memory array comprising multilevel cells. The method for fabricating the asymmetric multilevel memory cell comprises a source only implant, formation of a spacer on the drain side of the gate prior to source/drain implant, and the resultant formation of an offset region disposed between the channel and the drain. The offset region is not controlled by the gate voltage. The drain current at 1.5 volts is more than 3.5 times larger than the source current at 1.5 volts for spacer width of 0.12 micrometers. Asymmetric multilevel memory cells in a memory array, where the cells have a common source configuration, are accurately read in one direction because neighboring cells on the word line have substantially lower source current than the read cell drain current.Type: GrantFiled: November 19, 1999Date of Patent: February 25, 2003Assignee: Macronix International Co., Ltd.Inventors: Tao Cheng Lu, Chung Ju Chen, Hon Sui Lin, Mam Tsung Wang, Chin Hsi Lin, Ful Long Ni
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Publication number: 20020034854Abstract: An asymmetric multilevel memory cell provides an inhibited source read current. The inhibited source read current dramatically reduces the likelihood of a cell type misread error for a memory array comprising multilevel cells. The method for fabricating the asymmetric multilevel memory cell comprises a source only implant, formation of a spacer on the drain side of the gate prior to source/drain implant, and the resultant formation of an offset region disposed between the channel and the drain. The offset region is not controlled by the gate voltage. The drain current at 1.5 volts is more than 3.5 times larger than the source current at 1.5 volts for spacer width of 0.12 micrometers. Asymmetric multilevel memory cells in a memory array, where the cells have a common source configuration, are accurately read in one direction because neighboring cells on the word line have substantially lower source current than the read cell drain current.Type: ApplicationFiled: July 6, 2001Publication date: March 21, 2002Inventors: Tao Cheng Lu, Chung Ju Chen, Hon Sui Lin, Mam Tsung Wang, Chin Hsi Lin, Ful Long Ni
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Patent number: 6269017Abstract: Mask ROMS with fixed code implantation and associated integrated circuits are described. An integrated circuit has a Mask ROM including: an array of memory cells including a first bank of memory cells and a second bank of memory cells, and the first bank of memory cells separated from the second bank of memory cell by a set of select lines, and the first bank of memory cells and the second bank of memory cells includes at least one fixed code implanted memory cell column. The use of fixed code implantation results in a single current path during the reading of a given memory cell and permits the size of the corresponding device to be reduced and have better topography.Type: GrantFiled: March 4, 1999Date of Patent: July 31, 2001Assignee: Macronix International Co., Ltd.Inventors: Tao-Cheng Lu, Chung Ju Chen, Mam-Tsung Wang
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Patent number: 5893738Abstract: A semiconductor mask-programmable read-only-memory array structure provides double density storage of data information by means of thin film memory cell transistors formed on both sides of a layer of thin film polysilicon. At a bottom surface of a layer of thin film polysilicon which has a bottom gate oxide grown thereon, a plurality of polysilicon bottom cell wordlines intersects a plurality of bitlines to form an array of bottom cell memory transistors. The bitlines are heavily-doped diffusion regions within the layer thin film polysilicon. Additionally, a top surface of the layer of thin film polysilicon has a top gate oxide grown thereon. Over this top gate oxide, a plurality of polysilicon top cell wordlines intersects the plurality of bitlines to form an array of top cell memory transistors, thereby producing a NOR-type read-only-memory array structure with double the storage density of conventional, prior art structures.Type: GrantFiled: November 12, 1997Date of Patent: April 13, 1999Assignee: Macronix International Co., Ltd.Inventors: Chung-Ju Chen, Mam-Tsung Wang
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Patent number: 5889711Abstract: A redundancy architecture suitable for high density mask ROM integrated circuit memory is based on a two transistor redundancy cell that has a very small layout. Both row and column failure modes can be repaired. The redundancy architecture can be manufactured using typical single metal, single polysilicon mask ROM processes. Redundancy cells are based upon a diffusion word line, a redundant word line adapted to replace a word line in the array and spaced away from the diffusion word line. First and second diffusion regions between the diffusion word line and the redundant word line, and a channel region between the first diffusion region and a second diffusion region form part of the redundant cell. A third diffusion region adjacent the redundant word line opposite the second diffusion region is arranged so that the second diffusion region acts as a source terminal, the third diffusion region acts as a drain terminal, and the redundant word line acts as a gate of a transistor.Type: GrantFiled: October 27, 1997Date of Patent: March 30, 1999Assignee: Macronix International Co., Ltd.Inventors: Nien Chao Yang, Chung Ju Chen, Chun Jung Lin
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Patent number: 5828113Abstract: A semiconductor mask-programmable read-only-memory array structure provides double density storage of data information by means of thin film memory cell transistors formed on both sides of a layer of thin film polysilicon. At a bottom surface of a layer of thin film polysilicon which has a bottom gate oxide grown thereon, a plurality of polysilicon bottom cell wordlines intersects a plurality of bitlines to form an array of bottom cell memory transistors. The bitlines are heavily-doped diffusion regions within the layer thin film polysilicon. Additionally, a top surface of the layer of thin film polysilicon has a top gate oxide grown thereon. Over this top gate oxide, a plurality of polysilicon top cell wordlines intersects the plurality of bitlines to form an array of top cell memory transistors, thereby producing a NOR-type read-only-memory array structure with double the storage density of conventional, prior art structures.Type: GrantFiled: March 28, 1997Date of Patent: October 27, 1998Assignee: Macronix International Co., Ltd.Inventors: Chung-Ju Chen, Mam-Tsung Wang
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Patent number: D924286Type: GrantFiled: April 20, 2020Date of Patent: July 6, 2021Assignee: Toyo Automation Co., Ltd.Inventors: Kun-Cheng Tseng, Hsiang-Wei Chen, Chung-Ju Chen