Patents by Inventor Li-Wen Lai
Li-Wen Lai 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: 20160226023Abstract: A laminate device is provided. The laminate device includes a substrate having a surface; a luminescent component over the surface of the substrate; a poly(p-xylylene) film over the surface of the substrate and covering the luminescent component; an interposer layer between the luminescent component and the substrate, wherein the interposer layer is bonded to both the substrate and the poly(p-xylylene) film in a covalent manner, wherein a ratio of Si—C bonds and Si—X bonds in the interposer layer is in a range from about 0.3 to about 0.8, wherein X is O or N; and a first barrier layer covering the poly(p-xylylene) film.Type: ApplicationFiled: April 14, 2016Publication date: August 4, 2016Inventors: Tai-Hung Chen, Chun-Hao Chang, Li-Wen Lai, Kun-Wei Lin
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Patent number: 8975534Abstract: The invention provides a flexible base material and a flexible electronic device. The flexible base material includes a flexible substrate having a first surface and a second surface opposite to the first surface. A first organic composite barrier layer is deposited on the first surface of the flexible substrate, wherein the first organic composite barrier layer applies a first stress to the flexible substrate. An anti-curved layer is deposited on the second surface of the flexible substrate, wherein the anti-curved layer applies a second stress to the flexible substrate, and wherein the second stress applied by the anti-curved layer cancels off more than 90% of the first stress.Type: GrantFiled: December 27, 2011Date of Patent: March 10, 2015Assignee: Industrial Technology Research InstituteInventors: Li-Wen Lai, Kun-Wei Lin, Chun-Ting Chen, Chun-Hao Chang
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Patent number: 8937394Abstract: An embodiment of the invention provides a compound barrier layer, including: a first barrier layer disposed on a substrate; and a second barrier layer disposed on the first barrier layer, wherein the first barrier layer and second barrier layer both include a plurality of alternately arranged inorganic material regions and organo-silicon material regions and the inorganic material regions and the organo-silicon material regions of the first barrier layer and second barrier layer are alternatively stacked vertically.Type: GrantFiled: December 27, 2012Date of Patent: January 20, 2015Assignee: Industrial Technology Research InstituteInventors: Chun-Ting Chen, Li-Wen Lai, Kun-Wei Lin, Teng-Yen Wang
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Patent number: 8823032Abstract: A light-emitting diode (LED) element is provided. The LED element includes a substrate, a diode structure layer and several light-guide structures. The light-guide structures are formed on at least one of the substrate and the diode structure layer. Each light-guide structure has an inner sidewall, and several spiral slits formed on the inner side wall.Type: GrantFiled: September 5, 2012Date of Patent: September 2, 2014Assignee: Industrial Technology Research InstituteInventors: Chun-Ting Chen, Wei-Chih Shen, Li-Wen Lai
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Publication number: 20140168778Abstract: In an embodiment of the present disclosure, a composite graded refractive index layer structure is provided. The composite graded refractive index layer structure includes a substrate and a composite graded refractive index layer with varying compositions of zinc oxide and silicon oxide formed on the substrate, wherein the composite graded refractive index layer has a first surface where light penetrates thereinto and a second surface where light exits therefrom, and the composite graded refractive index layer has refractive index values which reduce from the first surface to the second surface. The present disclosure also provides an encapsulation structure including the composite graded refractive index layer structure.Type: ApplicationFiled: December 28, 2012Publication date: June 19, 2014Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTEInventors: Chun-Ting CHEN, Kun-Wei LIN, Li-Wen LAI
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Publication number: 20140162054Abstract: An embodiment of the present disclosure provides a laminate structure, including a substrate having a surface; a poly(p-xylylene) film over the surface of the substrate; and an interposer layer between the substrate and the poly(p-xylylene) film. The interposer layer is bonded to both the substrate and the poly(p-xylylene) film in a covalent manner, and a ratio of Si—C bonds and Si—X bonds in the interposer layer is in a range from about 0.3 to about 0.8, wherein X is O or N.Type: ApplicationFiled: December 10, 2013Publication date: June 12, 2014Applicant: Industrial Technology Research InstituteInventors: Tai-Hung Chen, Chun-Hao Chang, Li-Wen Lai, Kun-Wei Lin
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Publication number: 20140144382Abstract: A plasma apparatus including a chamber, an electrode set and a gas supplying tube set is provided. The chamber has a supporting table. The gas supplying tube set is disposed in the chamber and located between the supporting table and the electrode set. The gas supplying tube set includes at least one outer gas supplying tube and at least one first inner gas supplying tube. The first inner gas supplying tube is telescoped within the outer gas supplying tube. The outer gas supplying tube and the first inner gas supplying tube both have a plurality of gas apertures, and an amount of the gas apertures of the outer gas supplying tube is greater than an amount of the gas apertures of the first inner gas supplying tube.Type: ApplicationFiled: December 26, 2012Publication date: May 29, 2014Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTEInventors: Ming-Hsien Ko, Li-Wen Lai, Kun-Wei Lin, Chun-Hao Chang, Tai-Hung Chen
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Publication number: 20140054803Abstract: An embodiment of the invention provides a compound barrier layer, including: a first barrier layer disposed on a substrate; and a second barrier layer disposed on the first barrier layer, wherein the first barrier layer and second barrier layer both include a plurality of alternately arranged inorganic material regions and organo-silicon material regions and the inorganic material regions and the organo-silicon material regions of the first barrier layer and second barrier layer are alternatively stacked vertically.Type: ApplicationFiled: December 27, 2012Publication date: February 27, 2014Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTEInventors: Chun-Ting CHEN, Li-Wen LAI, Kun-Wei LIN, Teng-Yen WANG
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Publication number: 20130298833Abstract: An evaporation apparatus proposed includes a gas storage chamber, a first evaporator, a pressure gauge, a pyrolysis chamber and a deposition chamber. The first evaporator is connected with the gas storage chamber through a first pipe and the first pipe has a first valve. The pressure gauge is connected with the gas storage chamber through a second pipe. The pyrolysis chamber is connected with the gas storage chamber through a third pipe and the third pipe has a second valve, wherein the first evaporator is connected with the pyrolysis chamber through the gas storage chamber, and the gas storage chamber is disposed between the first evaporator and the pyrolysis chamber. The deposition chamber is connected with the pyrolysis chamber through a fourth pipe.Type: ApplicationFiled: July 11, 2013Publication date: November 14, 2013Inventors: Li-Wen Lai, Yi-Long Wang, Chun-Hao Chang, Tai-Hung Chen
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Publication number: 20130297086Abstract: A power-saving controlling method includes steps as follows. An electrical information is captured from an electrical equipment by an intelligent socket device. The electrical information is calculated and a rule table is generated. An automatic controlling signal is generated according to the rule table. The intelligent socket device is switched off or switched on according to the automatic controlling signal.Type: ApplicationFiled: September 12, 2012Publication date: November 7, 2013Applicant: TUNGHAI UNIVERSITYInventors: Kun-Lin TSAI, Da-Wei TSAI, Chiun-Luen TZENG, Bo-Hao SU, Li-Wen LAI
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Patent number: 8518487Abstract: A method of forming an organic film is provided and includes followings. An apparatus is provided and includes a gas storage chamber, an evaporator, a pressure gauge, a pyrolysis chamber connected with the gas storage chamber, and a deposition chamber. The evaporator connects with the pyrolysis chamber through the gas storage. An organic material in the evaporator is evaporated to form organic gas, wherein the organic gas is passed into the gas storage chamber. When pressure of the organic gas in the gas storage chamber, measured by the pressure gauge, reaches a predetermined value, a valve between the evaporator and the gas storage chamber is turned off and another valve is turned on for passing the organic gas into the pyrolysis chamber. The organic gas is pyrolyzed in the pyrolysis chamber to form a monomer. The monomer is delivered to the deposition chamber for deposition to form an organic film.Type: GrantFiled: December 27, 2011Date of Patent: August 27, 2013Assignee: Industrial Technology Research InstituteInventors: Li-Wen Lai, Yi-Long Wang, Chun-Hao Chang, Tai-Hung Chen
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Publication number: 20130126924Abstract: A light-emitting diode (LED) element is provided. The LED element includes a substrate, a diode structure layer and several light-guide structures. The light-guide structures are formed on at least one of the substrate and the diode structure layer. Each light-guide structure has an inner sidewall, and several spiral slits formed on the inner side wall.Type: ApplicationFiled: September 5, 2012Publication date: May 23, 2013Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTEInventors: Chun-Ting Chen, Wei-Chih Shen, Li-Wen Lai
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Publication number: 20130089667Abstract: An evaporation apparatus proposed includes a gas storage chamber, a first evaporator, a pressure gauge, a pyrolysis chamber and a deposition chamber. The first evaporator is connected with the gas storage chamber through a first pipe and the first pipe has a first valve. The pressure gauge is connected with the gas storage chamber through a second pipe. The pyrolysis chamber is connected with the gas storage chamber through a third pipe and the third pipe has a second valve. The deposition chamber is connected with the pyrolysis chamber through a fourth pipe.Type: ApplicationFiled: December 27, 2011Publication date: April 11, 2013Applicant: Industrial Technology Research InstituteInventors: Li-Wen Lai, Yi-Long Wang, Chun-Hao Chang, Tai-Hung Chen
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Publication number: 20120314417Abstract: An optical lens for modulating light generated by a surface-emitting laser chip is disclosed. The optical lens includes a main body with a recess. A bottom surface of the recess is configured with a light-entering curved face, and an outer surface of the main body opposite to the bottom surface is configured with a light-existing curved face. Here, the recess is for accommodating the surface-emitting laser chip, and the surface-emitting laser chip is arranged a distance from the light-entering curved face. A light-emitting module adopting the aforementioned optical lens is also provided. The aforementioned optical lens would cause the incident light to first diverge and then converge at a predetermined angle, so that the output illuminating light is more uniform and the projecting distance is extended.Type: ApplicationFiled: May 23, 2012Publication date: December 13, 2012Applicant: MILLENNIUM COMMUNICATION CO., LTD.Inventors: Li-Hung LAI, Li-Wen LAI, Li-Min HSU, Yung-Tai CHEN, Shu-Wen CHANG
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Publication number: 20120292084Abstract: The invention provides a flexible base material and a flexible electronic device. The flexible base material includes a flexible substrate having a first surface and a second surface opposite to the first surface. A first organic composite barrier layer is deposited on the first surface of the flexible substrate, wherein the first organic composite barrier layer applies a first stress to the flexible substrate. An anti-curved layer is deposited on the second surface of the flexible substrate, wherein the anti-curved layer applies a second stress, which is cancelled off more than 90% of the first stress, to the flexible substrate.Type: ApplicationFiled: December 27, 2011Publication date: November 22, 2012Inventors: Li-Wen LAI, Kun-Wei Lin, Chun-Ting Chen, Chun-Hao Chang
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Publication number: 20120104383Abstract: A semiconductor device includes a ZnO thin film. The semiconductor device comprises a substrate and a ZnO thin film. The ZnO thin film includes at least two zones with different carrier types. The current invention also discloses a manufacturing method of a semiconductor device having ZnO thin film. A ZnO thin film doped with dopant is deposited on a substrate. Thereafter, a laser irradiates on the ZnO thin film to activate the dopant in the irradiated zone of the ZnO thin film to change the carrier type.Type: ApplicationFiled: June 27, 2011Publication date: May 3, 2012Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTEInventors: Li Wen LAI, Chun Hao Chang, Kun Wei Lin, Chun Ting Chen
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Publication number: 20120048339Abstract: A multi-junction group III-V compound semiconductor solar cell and fabrication method thereof forms a 2D photonic crystal structure in the topmost window layer of the stacked solar cell units by etching holes in the window layer. The 2D photonic crystal structure causes omni-directional reflection of the sunlight along any transverse plane of the 2D photonic crystal structure and directs the oblique sunlight to enter the bottom surface of the holes, thereby increasing the amount of incident light. By applying the property that the 2D photonic crystal structure causes a wider range of wavelengths to have higher transmission efficiency at the window layer to the multi-junction group III-V compound semiconductor solar cell, energy conversion efficiency may be effectively increased.Type: ApplicationFiled: November 17, 2010Publication date: March 1, 2012Applicant: MILLENNIUM COMMUNICATION CO., LTD.Inventors: YI-AN CHANG, LI-WEN LAI, LI-HUNG LAI
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Publication number: 20100122727Abstract: A method for fabricating a III-V compound semiconductor solar cell includes forming a window layer made of III-V compound material over a top surface of an solar cell structure; forming a periodic array of hole textures of the window layer by using a lithography and etching process; and depositing an anti-reflection coating film to cover the window layer. A III-V compound solar cell structure is also provided to enhance the conversion efficiency of photovoltaic.Type: ApplicationFiled: November 14, 2008Publication date: May 20, 2010Inventors: Yi-An Chang, Chun-Lung Yu, I-Tsung Wu, Rong-Hwei Yeh, Ruei-Chin Wang, Li-Hung Lai, Li-Wen Lai
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Publication number: 20090250101Abstract: A photovoltaic structure is provided with an added layer inserted between an emitter layer and a window layer. The added layer includes all elements which are same or different both in the emitter layer and the window layer. The addition of the added layer enhances converted current and voltage that improves the conversion efficiency when the structure is applied to a solar cell.Type: ApplicationFiled: April 4, 2008Publication date: October 8, 2009Inventors: Yi-An Chang, Jui-Yen Tsai, Li-Wen Lai, Li-Hung Lai
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Publication number: 20080158864Abstract: A monolithic photo-chip with a solar device and a light-emitting device that can be manufactured by utilizing a method of selective area growth (SAG) is provided, which has the advantages of simple structure, compactness and cost-effectiveness. Moreover, a solar-powered illuminator including the monolithic photo-chip and a rechargeable battery is provided, which has the advantages of small size, compactness, simple integration, easy installation and cost-effectiveness. Accordingly, the solar-powered illuminator is very suitable for versatile application fields, such as the LD application field including a laser pointer, a laser sight, a laser aiming device, a laser level and a laser measuring tool, etc; or the LED application field including a decoration lamp, a courtyard lamp, a garden lamp and a advertisement lamp, a streetlamp, a warning sign and a indication sign for the road application, etc.Type: ApplicationFiled: December 28, 2006Publication date: July 3, 2008Applicants: HIGHER WAY ELECTRONIC CO., LTD., Millennium Communication Co., LtdInventors: Li-Hung Lai, Kun-Fang Huang, Wen-Sheng Hsieh, Li-Wen Lai