Patents Assigned to Cheng
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Patent number: 10881350Abstract: A physiological signal measurement device includes a housing, a bracket, a rigid circuit board fastened in the housing, a first flexible circuit board assembled in the housing and the in-ear portion, and a protective sleeve. The housing protrudes frontward to form an in-ear portion. The bracket has a base portion fastened to the in-ear portion. Several portions of a front surface of the base portion protrude frontward to form a plurality of first elastic portions. The first flexible circuit board has a resilient end. The resilient end of the first flexible circuit board surrounds the plurality of the first elastic portions. The protective sleeve has a fastening portion, and a plurality of spaced second elastic portions protruded from the fastening portion. The plurality of the spaced second elastic portions surround the plurality of the first elastic portions and the resilient end of the first flexible circuit board.Type: GrantFiled: May 9, 2018Date of Patent: January 5, 2021Assignee: CHENG UEI PRECISION INDUSTRY CO., LTD.Inventors: Sheng-Chieh Lo, Peng-Yuan Lee, Chih-Yuan Lu
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Patent number: 10884193Abstract: The present invention provides a dual grating sensor having at least two double-sided grating structures for detecting the properties of an analyte. The dual grating sensor includes a substrate, a waveguide layer which is formed on the substrate and has at least two double-sided grating structures, and an upper cover configured on the waveguide layer, wherein a channel is formed between the upper cover and the waveguide layer for the analyte to flow therethrough. A light couples into the waveguide layer via the first double-sided grating structure, transmits in the waveguide layer, and couples out of the waveguide layer via the second double-sided grating structure, such that the properties of the analyte can be detected according to the change of the light intensities of the emergent light. The sensitivity of the dual grating sensor has an additive effect when the light passes through the first double-sided grating structure and the second double-sided grating structure.Type: GrantFiled: January 8, 2020Date of Patent: January 5, 2021Assignee: NATIONAL CHUNG CHENG UNIVERSITYInventors: Yu-Hsing Lai, Hsun-Yuan Li, Wen-Hsin Hsieh
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Patent number: 10883524Abstract: An elastic element includes a fastening portion, an extending portion connected with the fastening portion, a first bending portion, a first connecting portion connected with the first bending portion, a second bending portion, a second connecting portion, a third connecting portion, a first elastic arm, a fourth connecting portion and a second elastic arm. The first bending portion is connected with a front end of the extending portion. The second bending portion is connected with the first connecting portion. The second connecting portion is connected with a front of the second bending portion. The third connecting portion is connected with a front of the second connecting portion. The first elastic arm is connected with a front end of the third connecting portion. The fourth connecting portion is connected with the first elastic arm. The second elastic arm is connected with a front end of the fourth connecting portion.Type: GrantFiled: September 9, 2019Date of Patent: January 5, 2021Assignee: CHENG UEI PRECISION INDUSTRY CO., LTD.Inventors: Jun Chen, Zhi-Bin Dong, Feng Zhu
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Patent number: 10870684Abstract: Disintegrin variants that bind specifically to one or more of ?5?1 and ?v integrins, such as ?v?1, ?v?3, ?v?5, ?v?6 and ?v?8, but with reduced binding activity to ?IIb?3, are described. Also described are uses of the disintegrin variants for the treatment or prevention of a disease associated with an ?v integrin or an ?5?1 integrin.Type: GrantFiled: August 30, 2019Date of Patent: December 22, 2020Assignee: National Cheng Kung UniversityInventor: Woei-Jer Chuang
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Patent number: 10869832Abstract: A substance delivery device comprises a substrate, a plurality of dissolvable supporting structures and a plurality of carriers. The substrate attaches to a tissue. The dissolvable supporting structures are disposed on the substrate. The carriers are disposed on the dissolvable supporting structures and encapsulating substances. The present invention further provides a substance delivery method. The substance delivery device and the substance delivery method of present invention is advantageous for providing sustained release effect and rising the applicability of transdermal or transmucosal delivery techniques.Type: GrantFiled: June 15, 2018Date of Patent: December 22, 2020Assignee: NATIONAL CHENG KUNG UNIVERSITYInventors: Mei-Chin Chen, Zih-Yao Lin, Chia-Sui Chen
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Patent number: 10869058Abstract: A method comprises: obtaining two depth values from each of a first pixel depth value and a fourth pixel depth value, and obtaining one depth value from each of a second pixel depth value and a third pixel depth value; and assigning the two depth values obtained from the first pixel depth value to the R-subpixel and B-subpixel values of the first pixel, assigning the depth value obtained from the second pixel depth value to the R-subpixel, G-subpixel and B-subpixel values of the second pixel, assigning the depth value obtained from the third pixel depth value to the R-subpixel, G-subpixel and B-subpixel values of the third pixel, and assigning the two depth values obtained from the fourth pixel depth value to the G-subpixel value of the first pixel and the R-subpixel, G-subpixel and B-subpixel values of the fourth pixel.Type: GrantFiled: April 10, 2019Date of Patent: December 15, 2020Assignee: NATIONAL CHENG KUNG UNIVERSITYInventor: Jar-Ferr Yang
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Patent number: 10868898Abstract: A wireless charging device adapted for being applied in and installed to a mobile communication device. The wireless charging device is matched with the mobile communication device. The wireless charging device includes a charging module for charging the mobile communication device, and an antenna module mounted to and fastened to a rear face of the charging module. The charging module covers a rear of the mobile communication device. The antenna module opens a plurality of narrow slots. The plurality of the narrow slots are of arc shapes.Type: GrantFiled: January 17, 2019Date of Patent: December 15, 2020Assignee: Cheng Uei Precision Industry Co., Ltd.Inventors: James Cheng Lee, Kuo Yang Wu, Wen Bing Hsu, Jui Hui Lin, Kuo Wei Chang
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Patent number: 10857453Abstract: A button assembly adapted for being mounted in a game controller. The button assembly includes a pedestal, a pressure sensor module and a key cap. A middle of the pedestal has an accommodating groove penetrating upward through a top surface of the middle of the pedestal. Two opposite sides of the pedestal have two limiting portions oppositely protruded outward. The pressure sensor module is mounted in the accommodating groove of the pedestal. The key cap is covered on the pressure sensor module. A bottom surface of the key cap has a contact portion contacting with the pressure sensor module. Two opposite sides of the key cap have two active portions protruded outward. The two active portions are mounted to the two limiting portions, respectively. In processes of pressing and releasing the key cap, the two active portions move downward and upward with respect to the two limiting portions.Type: GrantFiled: May 3, 2019Date of Patent: December 8, 2020Assignee: CHENG UEI PRECISION INDUSTRY CO., LTD.Inventors: Chi-Ming Tseng, Tsung-Shih Lee
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Patent number: 10862608Abstract: A communication device and a communication method are provided. The communication device includes: a processor configured to generate a Golay complementary set, and a modulator configured to modulate the Golay complementary set to a carrier. Herein, the generated Golay complementary set is generated by using an algebraic structure and has an elastic length, and is adapted to communication application such as channel estimation or signal synchronization.Type: GrantFiled: December 4, 2018Date of Patent: December 8, 2020Assignee: NATIONAL CHENG KUNG UNIVERSITYInventor: Chao-Yu Chen
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Patent number: 10850997Abstract: A method of boron-contained wastewater treatment includes the following steps. Pretreatment: Mix a boron-contained wastewater with hydrogen peroxide for reaction at pH 8-12. Precipitation: Add n moles of barium compound into the pretreated boron-contained wastewater to provide perborate precipitation at pH 8.5-12. The number n is obtained from an equation of n=([B]*a+[NO3]*0.01+[F]*0.01+[CO3]*1+[SO4]*1)*V wherein a is ranged from 0.6-0.9. [B], [NO3], [F], [CO3], and [SO4] are molarities of boron, nitrate ion, fluoride ion, carbonate ion, and sulfate ion of the boron-container wastewater. V is the volume of the boron-container wastewater. A fluidized bed reactor is used.Type: GrantFiled: October 31, 2018Date of Patent: December 1, 2020Assignee: NATIONAL CHENG KUNG UNIVERSITYInventor: Yao-Hui Huang
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Publication number: 20200366209Abstract: A method for estimating an output voltage of an isolated resonant converter is disclosed. The proposed method, wherein the isolated resonant converter includes a transformer having an auxiliary winding and a secondary winding, a first output diode electrically connected to the secondary winding in series and a voltage holder coupled to the auxiliary winding, includes: obtaining the output voltage V o = [ v aux_dh ? ( t ) + V F ] ยท N s N aux - V F , where vaux_dh(t) is an output voltage of the voltage holder, VF is a forward voltage drop of the first output diode, NS is a number of turns of the secondary winding and Naux is a number of turns of the auxiliary winding.Type: ApplicationFiled: April 27, 2020Publication date: November 19, 2020Applicant: National Cheng Kung UniversityInventors: Tsorng-Juu Liang, Chi-Hung Lin, Wei-Jing Tseng
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Patent number: 10835980Abstract: An automatic wire arranging device includes a controller, at least one driving device electrically connected with the controller, a first wire clamping jig connected with the at least one driving device, a second wire clamping jig disposed to the first wire clamping jig, at least one charge-coupled device camera connected with the controller, and at least one puncher pin connected with the at least one driving device. The first wire clamping jig opens a plurality of first clamping slots. Each of the plurality of the first clamping slots opens a through-hole. The second wire clamping jig opens a plurality of second clamping slots. The at least one puncher pin is capable of penetrating through the through-hole and pushing against a core wire to be away from one of the plurality of the first clamping slots and be blocked in one of the plurality of the second clamping slots.Type: GrantFiled: May 25, 2018Date of Patent: November 17, 2020Assignee: Cheng Uei Precision Industry Co., Ltd.Inventors: Peng Yuan Lee, Jun Long Wu, Ming Tsung Lee, Chih Hau Sun
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Patent number: 10827975Abstract: An external information platform in conjunction with an intelligent wearable outfit provides various functional modules for measuring physiological signals in a modular design. An appropriate functional module (or even more than one functional module if desired) may be selected therefrom and arranged in the wearable outfit to extend and change functions of the wearable outfit, making the intelligent wearable outfit suitable for most users who can manage personal health appropriately.Type: GrantFiled: December 1, 2019Date of Patent: November 10, 2020Assignee: NATIONAL CHENG KUNG UNIVERSITYInventors: Shuenn-Yuh Lee, Pau-Choo Chung, Jia-Hua Hong
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Patent number: 10826513Abstract: An analog to digital converter includes a coarse ADC circuit composed of L offset-adjustable comparators and a fine ADC circuit composed of M offset-adjustable comparators. Each offset-adjustable comparator in the coarse ADC circuit has a constant embedded offset. Each offset-adjustable comparator in the fine ADC circuit has an adaptive embedded offset digitally determined by outputs of the coarse ADC circuit. With the constant and adaptive embedded offsets, the analog to digital converter requires no resistor ladder. Therefore, power consumption and area of the analog to digital converter is reduced, and faster conversion speed is achieved.Type: GrantFiled: August 30, 2019Date of Patent: November 3, 2020Assignee: National Cheng Kung UniversityInventors: Chung-Ming Yang, Tai-Haur Kuo
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Patent number: 10825623Abstract: A rocker assembly structure includes a pedestal having a base portion, and a keycap. A bottom wall of the accommodating groove protrudes upward to form a rod portion. Several portions of a peripheral surface of the rod portion are recessed inward to form a plurality of first guiding grooves. A lower portion of an inner wall of each first guiding groove is recessed inward to form a buckling slot. A front of the peripheral surface of the rod portion is further recessed inward to form a second guiding groove. The keycap covers the rod portion. Several portions of an inner wall of the keycap protrudes inward to form a plurality of buckling blocks. The plurality of the buckling blocks are disposed in the buckling slots of the plurality of the first guiding grooves and the second guiding groove.Type: GrantFiled: November 27, 2019Date of Patent: November 3, 2020Assignee: Cheng Uei Precision Industry Co., Ltd.Inventors: Chi Ming Tseng, Tsung Shih Lee
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Patent number: 10826259Abstract: An automatic wire arranging device includes a controller, at least one driving device electrically connected with the controller, a wire clamping jig, a wire arranging rotor, at least one charge-coupled device camera and a puncher pin. The wire clamping jig is connected with the at least one driving device. The wire arranging rotor has a spindle, and a cylinder-shaped base portion fastened to a tail end of the spindle. An outer side surface of the base portion is equipped with a plurality of clamping portions. The plurality of the clamping portions are used for clamping a plurality of different characteristic core wires. The wire arranging rotor is connected with the at least one driving device. The at least one charge-coupled device camera faces towards the wire clamping jig and is connected with the controller. The puncher pin is movably disposed above the wire clamping jig.Type: GrantFiled: May 15, 2018Date of Patent: November 3, 2020Assignee: Cheng Uei Precision Industry Co., Ltd.Inventor: Sheng Chieh Lo
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Patent number: 10826237Abstract: A plug connector includes a main body, a plurality of terminals, an insulating housing and a protecting portion. The main body includes a main plate, a base body assembled to the main plate, and an outer ground shell. The base body has an assembling end, and a connecting end connected with the assembling end. The outer ground shell is mounted around the assembling end. The plurality of the terminals mounted to the base body, include a plurality of ground terminals. Each terminal has a contact portion. The contact portions of the plurality of the terminals are exposed to the connecting end. The contact portion of each ground terminal has a soldering pad fastened to the main plate. The insulating housing surrounds the outer ground shell. The protecting portion surrounds front ends of the contact portions of the plurality of the terminals and a front end of the connecting end.Type: GrantFiled: July 8, 2019Date of Patent: November 3, 2020Assignee: CHENG UEI PRECISION INDUSTRY CO., LTD.Inventors: Yun Wu, Hsin-Min Chao
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Publication number: 20200338713Abstract: A gardening tool may include an outer tube, at least a middle tube, and an inner tube which are sleeved and connected in sequence. Each of a first end of the outer tube and a first end of the middle tube is connected to a pressing member, and through the pressing members, the middle tube and the inner tube are adapted to be firmly positioned after the middle tube is pulled out from the outer tube and the inner tube is pulled out from the middle tube to adjust the length of the gardening tool.Type: ApplicationFiled: April 29, 2019Publication date: October 29, 2020Applicant: HO CHENG GARDEN TOOLS CO., LTD.Inventor: Yao-Chung Huang
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Patent number: D900718Type: GrantFiled: May 2, 2019Date of Patent: November 3, 2020Assignee: Cheng Shin Rubber Industrieal Co., Ltd.Inventor: Chi Chang Liu
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Patent number: D904282Type: GrantFiled: May 2, 2019Date of Patent: December 8, 2020Assignee: Cheng Shin Rubber Industrial Co., Ltd.Inventor: Yi-Ta Lu