Patents by Inventor Yi-Lu Chang
Yi-Lu Chang 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: 20240099055Abstract: A layered semiconductor device comprises at least one particle structure disposed on an underlying layer that comprises a particle material in contact with a contact material selected from: a seed material, a co-deposited dielectric material and/or at least one patterning material. A method for controllably selecting formation of the at least one particle structure on an underlying layer during manufacture of the device comprises depositing at least one layer, including the underlying layer, and exposing its surface to a flux of a particle material such that it comes into contact with the contact material, and coalesces to dispose the at least one particle structure on the underlying layer.Type: ApplicationFiled: November 13, 2023Publication date: March 21, 2024Applicant: OTI Lumionics Inc.Inventors: Michael HELANDER, Zhibin WANG, Yi-Lu CHANG, Qi WANG
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Publication number: 20240065082Abstract: A semiconductor device that facilitates absorption of EM radiation thereon and a method manufacturing same. The device extends in at least one lateral aspect. An EM radiation-absorbing layer comprising a discontinuous layer of at least one particle structure comprising a deposited material is deposited on a first layer surface. The particle structures facilitate absorption of EM radiation incident thereon and may comprise a seed about which the deposited material may tend to coalesce, and/or comprise the deposited material co-deposited with a co-deposited dielectric material. The EM radiation-absorbing layer may be disposed on a supporting dielectric layer and/or be covered by a covering dielectric layer. A patterning coating having an initial sticking probability against deposition of the deposited and/or a seed material, on a surface of the patterning coating is less than the initial sticking probability against deposition of the deposited and/or seed material on the second layer surface.Type: ApplicationFiled: September 15, 2023Publication date: February 22, 2024Applicant: OTI Lumionics, Inc.Inventors: Zhibin WANG, Qi WANG, Yi-Lu CHANG, Michael HELANDER
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Publication number: 20230413603Abstract: A layered semiconductor device comprises at least one particle structure disposed on an underlying layer that comprises a particle material in contact with a contact material selected from: a seed material, a co-deposited dielectric material and/or at least one patterning material. A method for controllably selecting formation of the at least one particle structure on an underlying layer during manufacture of the device comprises depositing at least one layer, including the underlying layer, and exposing its surface to a flux of a particle material such that it comes into contact with the contact material, and coalesces to dispose the at least one particle structure on the underlying layer.Type: ApplicationFiled: September 29, 2021Publication date: December 21, 2023Applicant: OTI LUMIONICS INC.Inventors: Michael HELANDER, Zhibin WANG, Yi-Lu CHANG, Qi WANG
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Publication number: 20230413649Abstract: A semiconductor device having a plurality of layers deposited on a substrate and extending in at least one lateral aspect defined by a lateral axis thereof comprises at least one low(er)-index coating disposed on a first layer surface and at least one EM radiation-modifying layer embedded within the at least one low(er)-index coating and comprising at least one particle structure comprising a deposited material. Embedding the at least one particle structure of the at least one EM radiation-modifying layer within the at least one low(er)-index coating modifies the absorption spectrum of the at least one EM radiation-modifying layer for EM radiation passing at least partially therethrough at a non-zero angle relative to the lateral aspect therein in at least a part of the EM spectrum.Type: ApplicationFiled: October 11, 2021Publication date: December 21, 2023Applicant: OTI LUMIONICS INC.Inventors: Michael HELANDER, Zhibin WANG, Yi-Lu CHANG, Qi WANG, Yingjie Zhang
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Publication number: 20230371348Abstract: A semiconductor device that facilitates absorption of EM radiation thereon and a method manufacturing same. The device extends in at least one lateral aspect. An EM radiation-absorbing layer comprising a discontinuous layer of at least one particle structure comprising a deposited material is deposited on a first layer surface. The particle structures facilitate absorption of EM radiation incident thereon and may comprise a seed about which the deposited material may tend to coalesce, and/or comprise the deposited material co-deposited with a co-deposited dielectric material. The EM radiation-absorbing layer may be disposed on a supporting dielectric layer and/or be covered by a covering dielectric layer. A patterning coating having an initial sticking probability against deposition of the deposited and/or a seed material, on a surface of the patterning coating is less than the initial sticking probability against deposition of the deposited and/or seed material on the second layer surface.Type: ApplicationFiled: September 13, 2021Publication date: November 16, 2023Applicant: OTI Lumionics Inc.Inventors: Zhibin WANG, Qi Wang, Yi-Lu CHANG, Michael HELANDER
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Publication number: 20230363196Abstract: An opto-electronic device includes a substrate, a first electrode disposed over the substrate, a semiconducting layer disposed over the first electrode, a second electrode disposed over the semiconducting layer, the second electrode having a first portion and a second portion, a nucleation inhibition coating disposed over the first portion of the second electrode; and a conductive coating disposed over the second portion of the second electrode, wherein the nucleation inhibition coating is a compound of Formula (I)Type: ApplicationFiled: July 6, 2023Publication date: November 9, 2023Applicant: OTI LUMIONICS INC.Inventors: Yi-Lu CHANG, Qi WANG, Scott Nicholas GENIN, Michael HELANDER, Jacky QIU, Zhibin WANG, Benoit LESSARD
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Publication number: 20230354677Abstract: A device having a plurality of layers comprises a nucleation-inhibiting coating (NIC) disposed on a first layer surface in a first portion of a lateral aspect thereof; and a deposited layer comprised of a deposited material, disposed on a second layer surface, wherein an initial sticking probability against deposition of the deposited layer onto a surface of the NIC in the first portion is substantially less than the initial sticking probability against deposition of the deposited layer onto the second layer surface, such that the NIC is substantially devoid of a closed coating of the deposited material and wherein the NIC comprises a compound containing a rare earth element. The deposited layer can comprise a closed coating on the second layer surface in a second portion of the lateral aspect, and/or a discontinuous layer of at least one particle structure on a surface of the NIC.Type: ApplicationFiled: May 17, 2021Publication date: November 2, 2023Applicant: OTI LUMIONICS, INC.Inventors: Yi-Lu CHANG, Qi WANG, Zhibin WANG, Michael HELANDER
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Patent number: 11785831Abstract: An opto-electronic device includes: a first electrode; an organic layer disposed over the first electrode; a nucleation promoting coating disposed over the organic layer; a nucleation inhibiting coating covering a first region of the opto-electronic device; and a conductive coating covering a second region of the opto-electronic device.Type: GrantFiled: April 13, 2022Date of Patent: October 10, 2023Assignee: OTI Lumionics Inc.Inventors: Yi-Lu Chang, Qi Wang, Michael Helander, Jacky Qiu, Zhibin Wang, Thomas Lever
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Publication number: 20230301160Abstract: A semiconductor device having a plurality of layers that extend in an interface portion and a non-interface portion of at least one lateral aspect defined by a lateral axis of the device. A low(er)-index layer, that may comprise a low-index material, that has a first refractive index at a wavelength, is disposed on a first layer surface in at least the interface portion. A higher-index layer, that may comprise a high-index material, that has a second refractive index at a wavelength, is disposed on an exposed layer surface of the device, to define an index interface with the low(er)-index layer in the interface portion. The second refractive index exceeds the first refractive index. A quantity of deposited material may be disposed on a second layer surface in the non-interface portion. The higher-index layer may cover the deposited material in the non-interface portion.Type: ApplicationFiled: July 24, 2021Publication date: September 21, 2023Applicant: OTI Lumionics Inc.Inventors: Qi WANG, Yi-Lu CHANG, Yingjie ZHANG, Zhibin WANG, Michael HELANDER
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Patent number: 11751415Abstract: An opto-electronic device includes a substrate, a first electrode disposed over the substrate, a semiconducting layer disposed over the first electrode, a second electrode disposed over the semiconducting layer, the second electrode having a first portion and a second portion, a nucleation inhibition coating disposed over the first portion of the second electrode; and a conductive coating disposed over the second portion of the second electrode, wherein the nucleation inhibition coating is a compound of Formula (I).Type: GrantFiled: January 2, 2019Date of Patent: September 5, 2023Assignee: OTI Lumionics Inc.Inventors: Yi-Lu Chang, Qi Wang, Scott Nicholas Genin, Michael Helander, Jacky Qiu, Zhibin Wang, Benoit Lessard
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Patent number: 11744101Abstract: An opto-electronic device having a plurality of layers, comprising a nucleation-inhibiting coating (NIC) disposed on a first layer surface in a first portion of a lateral aspect thereof. In the first portion, the device comprises a first electrode, a second electrode and a semiconducting layer between them. The second electrode lies between the NIC and the semiconducting layer in the first portion. In the second portion, a conductive coating is disposed on a second layer surface. The first portion is substantially devoid of the conductive coating. The conductive coating is electrically coupled to the second electrode and to a third electrode in a sheltered region of a partition in the device.Type: GrantFiled: September 20, 2022Date of Patent: August 29, 2023Assignee: OTI Lumionics Inc.Inventors: Zhibin Wang, Yi-Lu Chang, Qi Wang
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Publication number: 20230240128Abstract: A phosphazene derivative compound including a chain moiety including a backbone and an attached fluorine atom and an opto-electronic device including such compound. The chain moiety includes an intermediate moiety, a terminal moiety arranged at a terminal portion of thereof bonded to the intermediate moiety, and/or a core moiety comprising a phosphazene unit attached to the chain moiety, including by a linker moiety of the chain moiety. The chain moiety attaches to the phosphorous atom of the unit and/r comprises a cyclophosphazene comprising a plurality of units. The device has two electrodes and an active region comprising a semiconducting layer bounded longitudinally by the electrodes and laterally confined to an emissive region defined thereby that lacks the compound. A device patterning coating includes the compound in a first lateral portion. The device has a deposited layer of deposited material, but the first portion lacks a closed coating of deposited material.Type: ApplicationFiled: June 14, 2021Publication date: July 27, 2023Applicant: OTI LUMIONICS INC.Inventors: Michael HELANDER, Scott Nicholas GENIN, Zhibin WANG, Qi WANG, Yi-Lu CHANG
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Publication number: 20230232700Abstract: An opto-electronic device includes: a first electrode; an organic layer disposed over the first electrode; a nucleation promoting coating disposed over the organic layer; a nucleation inhibiting coating covering a first region of the opto-electronic device; and a conductive coating covering a second region of the opto-electronic device.Type: ApplicationFiled: March 6, 2023Publication date: July 20, 2023Applicant: OTI LUMIONICS INC.Inventors: Yi-Lu CHANG, Qi WANG, Michael HELANDER, Jacky QUI, Zhibin WANG, Thomas LEVER
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Patent number: 11706969Abstract: An opto-electronic device includes: a first electrode; an organic layer disposed over the first electrode; a nucleation promoting coating disposed over the organic layer; a nucleation inhibiting coating covering a first region of the opto-electronic device; and a conductive coating covering a second region of the opto-electronic device.Type: GrantFiled: May 12, 2021Date of Patent: July 18, 2023Assignee: OTI Lumionics Inc.Inventors: Yi-Lu Chang, Qi Wang, Michael Helander, Jacky Qiu, Zhibin Wang, Thomas Lever
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Publication number: 20230216209Abstract: A semiconductor device having a plurality of layers deposited on a substrate and extending in at least one lateral aspect defined by a lateral axis thereof comprises at least one EM radiation-absorbing layer deposited on a first layer surface and comprising a discontinuous layer of at least one particle structure comprising a deposited material. The at least one particle structure of the at least one EM radiation-absorbing layer facilitates absorption of EM radiation therein in at least a part of at least one of a visible spectrum and a UV spectrum while substantially allowing transmission of EM radiation therein in at least a part of at least one of an IR and an NIR spectrum.Type: ApplicationFiled: September 22, 2021Publication date: July 6, 2023Applicant: OTI Lumionics, Inc.Inventors: Yi-Lu CHANG, Qi WANG, Zhibin WANG, Michael HELANDER, Yingjie ZHANG
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Publication number: 20230141768Abstract: A layered panel extends in first and second portions of a lateral aspect, accepting electromagnetic signal(s) through the second portion. The first portion but not the second portion has a closed coating of deposited material. The second portion may comprise a nucleation-inhibiting coating (NIC) and/or a low refractive-index coating. An initial sticking probability for the deposited material of the NIC in the first portion may be less than 0.3, and/or the initial sticking probability for the deposited material on the underlying surface. A higher refractive-index medium may lie on the low refractive index coating. The second portion may comprise at least one particle structure comprised of the deposited material and/or a UVA-absorbing layer. The first portion may comprise emissive region(s) for emitting electromagnetic signal(s). The panel may comprise a substrate and semiconducting layer(s).Type: ApplicationFiled: April 9, 2021Publication date: May 11, 2023Applicant: OTI LUMIONICS INC.Inventors: Zhibin WANG, Michael HELANDER, Qi WANG, Yi-Lu CHANG
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Publication number: 20230084617Abstract: An opto-electronic device having a plurality of layers, comprising a nucleation-inhibiting coating (NIC) disposed on a first layer surface in a first portion of a lateral aspect thereof. In the first portion, the device comprises a first electrode, a second electrode and a semiconducting layer between them. The second electrode lies between the NIC and the semiconducting layer in the first portion. In the second portion, a conductive coating is disposed on a second layer surface. The first portion is substantially devoid of the conductive coating. The conductive coating is electrically coupled to the second electrode and to a third electrode in a sheltered region of a partition in the device.Type: ApplicationFiled: September 20, 2022Publication date: March 16, 2023Applicant: OTI LUMIONICS INC.Inventors: Zhibin WANG, Yi-Lu CHANG, Qi WANG
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Patent number: 11581487Abstract: An opto-electronic device includes: (1) a substrate including a first region and a second region; and (2) a conductive coating covering the second region of the substrate. The first region of the substrate is exposed from the conductive coating, and an edge the conductive coating adjacent to the first region of the substrate has a contact angle that is greater than about 20 degrees.Type: GrantFiled: April 26, 2018Date of Patent: February 14, 2023Assignee: OTI Lumionics Inc.Inventors: Yi-Lu Chang, Qi Wang, Dong Gao, Scott Nicholas Genin, Michael Helander, Jacky Qiu, Zhibin Wang
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Publication number: 20220302408Abstract: An opto-electronic device comprises first and second electrodes and a semiconducting layer therebetween. The second electrode comprises ytterbium and magnesium. The second electrode may comprise a fullerene. The second electrode may comprise a lower section comprising ytterbium and/or fullerene and an upper section comprising a ytterbium-containing magnesium alloy. The lower section may comprise an interface section in physical contact with the semiconducting layer. The interface section may comprise ytterbium fulleride. In some examples, an interface coating comprising ytterbium extends across a pixel region and a transmissive region. A nucleation inhibiting coating (NIC) is disposed over the interface coating in the transmissive region. A conductive coating is disposed over the interface coating in the pixel region. The NIC surface in the transmissive region is substantially devoid of a closed coating film of the conductive coating. The interface coating may comprise fullerene.Type: ApplicationFiled: August 27, 2020Publication date: September 22, 2022Applicant: OTI LUMIONICS INC.Inventors: Yi-Lu CHANG, Qi WANG, Zhibin WANG, Michael HELANDER
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Publication number: 20220278299Abstract: An opto-electronic device having a plurality of layers, comprising a nucleation-inhibiting coating (MC) disposed on a first layer surface in a first portion of a lateral aspect thereof. In the first portion, the device comprises a first electrode, a second electrode and a semiconducting layer between them. The second electrode lies between the NIC and the semiconducting layer in the first portion. In the second portion, a conductive coating is disposed on a second layer surface. The first portion is substantially devoid of the conductive coating. The conductive coating is electrically coupled to the second electrode and to a third electrode in a sheltered region of a partition in the device.Type: ApplicationFiled: August 7, 2020Publication date: September 1, 2022Applicant: OTI Lumionics Inc.Inventors: Zhibin WANG, Yi-Lu CHANG, Qi WANG