Patents Assigned to Ubright Optronics Corporation
-
Patent number: 11885987Abstract: The present invention discloses a quantum-dot film, wherein the quantum-dot film comprises a binder and a plurality of quantum dots dispersed in the binder, wherein the plurality of quantum dots are capable of being water-resistant and oxygen-resistant.Type: GrantFiled: October 22, 2020Date of Patent: January 30, 2024Assignee: UBRIGHT OPTRONICS CORPORATIONInventors: Chia-Yeh Miu, Ge-Wei Lin, Chia-Jung Chiang, Chien-Chih Lai, Lung-Pin Hsin, Yi-Long Tyan, Jeffrey Wu, Hui-Yong Chen, Ying-Yi Lu
-
Patent number: 11867939Abstract: A composite optical film comprises: a first substrate; a plurality of reversed prisms disposed on a bottom surface of the first substrate; and a first diffusion film disposed over a top surface of the first substrate.Type: GrantFiled: July 7, 2022Date of Patent: January 9, 2024Assignee: UBRIGHT OPTRONICS CORPORATIONInventors: Yi-Long Tyan, Ching-An Yang, Pin-Han Wang, Lung-Pin Hsin, Hui-Yong Chen
-
Patent number: 11747527Abstract: An optical assembly, comprising:a first optical film; an adhesive layer, wherein the adhesive layer is disposed on the first optical film, wherein the adhesive layer comprises a plurality of light-diffusing particles therein; and a second optical film comprising a plurality of microstructures that are boned to the adhesive layer without penetrating into the adhesive layer.Type: GrantFiled: January 1, 2020Date of Patent: September 5, 2023Assignee: UBRIGHT OPTRONICS CORPORATIONInventors: Hui-Yong Chen, Lung-Pin Hsin, Yi-Long Tyan, Yu-Mei Juan
-
Patent number: 11426990Abstract: The optical assembly comprises: a first optical film having a first surface; an adhesive disposed on the first surface of the first optical film, wherein the adhesive comprises a photo-curable portion and a thermally-curable portion mixed with the photo-curable portion, wherein the weight ratio of the thermally-curable portion of the adhesive to the adhesive is less than 5%; and a second optical film comprising a photo-curable material, wherein the adhesive is bonded to the second optical film through the bonding between the photo-curable portion of the adhesive and the photo-curable material of the second optical film.Type: GrantFiled: February 24, 2020Date of Patent: August 30, 2022Assignee: UBRIGHT OPTRONICS CORPORATIONInventors: Lung-Pin Hsin, Yi-Long Tyan
-
Patent number: 10996380Abstract: The present invention discloses an optical assembly. The optical assembly comprises: a first optical film comprising a first surface; an adhesive disposed on the first surface of the first optical film; and a second optical film comprising a second surface, wherein the second surface of the second optical film comprises a plurality of microstructures, wherein the plurality of microstructures are bonded to the adhesive; wherein the adhesive is made of a first material and the plurality of microstructures are made of a second material, wherein the hydrophilic/hydrophobic characteristic of the first material is configured with respect to the hydrophilic/hydrophobic characteristic of the second material such that the adhesive force between the adhesive and the plurality of microstructures of the second optical film is greater than 100 g/25 mm and the optical gain of the optical assembly is greater than 1.5.Type: GrantFiled: April 19, 2019Date of Patent: May 4, 2021Assignee: UBRIGHT OPTRONICS CORPORATIONInventors: Hui-Yong Chen, Yi-Long Tyan
-
Patent number: 10725330Abstract: This invention discloses a method of forming a prism sheet.Type: GrantFiled: January 2, 2018Date of Patent: July 28, 2020Assignee: UBRIGHT OPTRONICS CORPORATIONInventors: Ching-An Yang, Han-Tsung Pan
-
Patent number: 10618265Abstract: The present invention discloses an optical assembly. The optical assembly comprises: a first optical film having a first surface; an adhesive disposed on the first surface of the first optical film, wherein the adhesive comprises a photo-curable portion and a thermally-curable portion mixed with the photo-curable portion, wherein the weight ratio of the thermally-curable portion of the adhesive to the adhesive is less than 5%; and a second optical film comprising a photo-curable material, wherein the adhesive is bonded to the second optical film through the bonding between the photo-curable portion of the adhesive and the photo-curable material of the second optical film without relying on the bonding between the thermally-curable portion of the adhesive and the photo-curable material of the second optical film.Type: GrantFiled: July 18, 2018Date of Patent: April 14, 2020Assignee: UBRIGHT OPTRONICS CORPORATIONInventors: Lung-Pin Hsin, Yi-Long Tyan
-
Patent number: 10613258Abstract: The present invention discloses an optical assembly. The optical assembly comprises a first optical film, a second optical film and an adhesive layer between the first optical film and the second optical film. The top surface of the adhesive layer is disposed on the bottom surface of the first optical film. The adhesive layer comprises a plurality of first acrylate functional groups. The second optical film comprises a plurality of microstructures. Each of the plurality of microstructures has a top planar portion having a plurality of second acrylate functional groups. The top planar portion is bonded to the bottom surface of the adhesive layer through a chemical bonding between the plurality of first acrylate functional groups and the plurality of second acrylate functional groups without making the top planar portion penetrate into the adhesive layer.Type: GrantFiled: November 7, 2016Date of Patent: April 7, 2020Assignee: UBRIGHT OPTRONICS CORPORATIONInventors: Hui-Yong Chen, Lung-Pin Hsin, Yi-Long Tyan, Yu-Mei Juan
-
Patent number: 10527775Abstract: This invention discloses a method of forming an uneven structure on a substrate. Use a hard tool to penetrate into a mold to cut a first trench and a second trench in an order on a surface of a mold, wherein the hard tool has a smoothly-curved shape such that the transverse width of each of the first trench and the second trench increases as the penetrating depth of the hard tool increases, wherein when each of the first trench and the second trench marches along a first direction, the penetrating depth of the hard tool is controlled by repeating moving the hard tool up and down to cut the mold such that the transverse width of each of the first trench and the second trench varies according to the controlled penetrating depth of the hard tool, wherein the first trench and the second trench completely overlap with each other with no space therebetween. Then, use the surface of the mold to emboss a thin film on a substrate.Type: GrantFiled: June 29, 2016Date of Patent: January 7, 2020Assignee: UBRIGHT OPTRONICS CORPORATIONInventors: Ching-An Yang, Han-Tsung Pan
-
Patent number: 10429552Abstract: The present invention discloses a method of forming an optical sheet. The method comprises: providing a mold having a first surface; forming a plurality of first concave shapes on the first surface of the mold such that the first surface of the mold is changed to a second surface of the mold; forming a plurality of second shapes on the plurality of first concave shapes such that the second surface of the mold is changed to a third surface of the mold; and using the third surface of the mold to emboss a film on a substrate to form a composite structure corresponding to the combination of the plurality of first concave shapes and the plurality of second shapes.Type: GrantFiled: July 19, 2016Date of Patent: October 1, 2019Assignee: UBRIGHT OPTRONICS CORPORATIONInventors: Hui-Yong Chen, Lung-Pin Hsin, Ching-An Yang, Yu-Mei Juan, Chien-Chih Lai, Tzu-Hsiang Huang
-
Patent number: 10379268Abstract: The present invention discloses a light directing film comprising a first structured major surface, a second major surface opposite to the first structured major surface and a reference plane between the first structured major surface and the second major surface, wherein the reference plane is substantially perpendicular to the thickness direction of the light directing film, wherein the first structured major surface comprises a first prism element and a second prism element extending substantially in a first direction, wherein a first ridge of the first prism element has a first height relative to the reference plane and a second ridge of the second prism element has a second height relative to the reference plane, wherein the first height of the first ridge of the first prism element varies along the first direction. Preferably, the maximum of the first height is larger than the maximum of the second height.Type: GrantFiled: May 5, 2016Date of Patent: August 13, 2019Assignee: UBRIGHT OPTRONICS CORPORATIONInventors: Kong-Hua Wang, Han-Tsung Pan
-
Patent number: 10310147Abstract: The present invention discloses an optical assembly. The optical assembly comprises: a first optical film comprising a first surface; an adhesive disposed on the first surface of the first optical film; and a second optical film comprising a second surface, wherein the second surface of the second optical film comprises a plurality of microstructures, wherein the plurality of microstructures are bonded to the adhesive; wherein the adhesive is made of a first material and the plurality of microstructures are made of a second material, wherein the hydrophilic/hydrophobic characteristic of the first material is configured with respect to the hydrophilic/hydrophobic characteristic of the second material such that the adhesive force between the adhesive and the plurality of microstructures of the second optical film is greater than 100 g/25 mm and the optical gain of the optical assembly is greater than 1.5.Type: GrantFiled: November 5, 2017Date of Patent: June 4, 2019Assignee: UBRIGHT OPTRONICS CORPORATIONInventors: Hui-Yong Chen, Yi-Long Tyan
-
Patent number: 10288265Abstract: The present invention discloses an optical assembly used in the backlight module. The optical assembly comprises: a first optical film having a first surface; an adhesive layer having a second surface and a third surface opposite to the second surface, wherein the second surface of the adhesive layer is disposed on the first surface of the first optical film; and a diffusing sheet having a fourth surface comprising a plurality of first microstructures and a plurality of second microstructures, wherein each of the plurality of second microstructures extends along a first direction, wherein the maximum height of the plurality of second microstructures is greater than that of the plurality of first microstructures so as to bond the plurality of second microstructures to the third surface of the adhesive layer.Type: GrantFiled: December 7, 2017Date of Patent: May 14, 2019Assignee: UBRIGHT OPTRONICS CORPORATIONInventors: Yi-Long Tyan, Lung-Pin Hsin, Ching-An Yang, Yu-Mei Juan, Chien-Chih Lai
-
Patent number: 10175393Abstract: The present invention discloses a method of forming an optical sheet. The optical sheet comprises a substrate and a film. The substrate has a first surface and a second surface opposite to the first surface. The film has a third surface and a fourth surface opposite to the third surface. The third surface of the film is on the first surface of the substrate. The fourth surface of the film comprises a structure corresponding to a combination of a plurality of first convex shapes and a plurality of second convex or concave shapes superimposed on the plurality of first convex shapes.Type: GrantFiled: August 25, 2016Date of Patent: January 8, 2019Assignee: UBright Optronics CorporationInventors: Hui-Yong Chen, Lung-Pin Hsin, Ching-An Yang, Yu-Mei Juan, Chien-Chih Lai, Tzu-Hsiang Huang, Han-Tsung Pan
-
Patent number: 10139547Abstract: A composite optical film has the functions of brightness enhancement, self-diffusion and defect blocking. The film comprises: a structured substrate including a structured light incidence surface and a light emitting surface opposite the structured light incidence surface, wherein the structured light incidence surface includes longitudinal prism structures or longitudinal lens structures transversely arranged in rows; a support base plate adjacent to the light emitting surface of the structured substrate, the support base plate having a light incidence surface on one side and a light emitting surface on another side opposite the light incidence surface, wherein at least one of the light incidence surface and the light emitting surface has a plurality of buried particles, and at least one portions of the buried particles are protruded on the light emitting surface of the support base plate.Type: GrantFiled: November 17, 2016Date of Patent: November 27, 2018Assignee: UBright Optronics CorporationInventors: Yi-Long Tyan, Chi-Chen Liu, Lung-Pin Hsin, Hui-Yong Chen
-
Patent number: 10114153Abstract: The present invention discloses an optical assembly. The optical assembly comprises: a first optical film having a first surface; an adhesive disposed on the first surface of the first optical film, wherein the adhesive comprises a photo-curable portion and a thermally-curable portion; and a second optical film comprising a photo-curable material bonded to the photo-curable portion of the adhesive, wherein the photo-curable portion of the adhesive is being bonded to the photo-curable material of the second optical film when the photo-curable portion of the adhesive is being cured and the thermally-curable portion of the adhesive has been cured.Type: GrantFiled: May 17, 2016Date of Patent: October 30, 2018Assignee: UBright Optronics CorporationInventors: Lung-Pin Hsin, Yi-Long Tyan
-
Patent number: 9851479Abstract: An optical substrate having a structured prismatic surface and an opposing structured lenticular surface. The structured lenticular surface includes shallow-curved lens structures. Adjacent shallow-curved lens structure may be continuous or contiguous, or separated by a constant or variable spacing. The lens structure may have a longitudinal structure with a uniform or varying cross section. The lenticular lenses may have a laterally meandering structure. Sections of adjacent straight or meandering lenticular lenses may intersect or partially or completely overlap each other. The lenticular lenses may be in the form of discontinuous lenticular segments. The lenticular segments may have regular, symmetrical shapes, or irregular, asymmetrical shapes, which may be intersecting or overlapping, and may be textured. The lens structure may be provided with isolated ripples, in the form of a single knot, or a series of knots.Type: GrantFiled: January 28, 2014Date of Patent: December 26, 2017Assignee: UBright Optronics CorporationInventors: Ching-An Yang, Wei-Tai Chiu, Han-Tsung Pan, Lung-Pin Hsin, Yu-Mei Juan
-
Patent number: 9841542Abstract: The present invention discloses an optical assembly. The optical assembly comprises: a first optical film comprising a first surface; an adhesive disposed on the first surface of the first optical film; and a second optical film comprising a second surface, wherein the second surface of the second optical film comprises a plurality of microstructures, wherein the plurality of microstructures are bonded to the adhesive; wherein the adhesive is made of a first material and the plurality of microstructures are made of a second material, wherein the hydrophilic/hydrophobic characteristic of the first material is configured with respect to the hydrophilic/hydrophobic characteristic of the second material such that the adhesive force between the adhesive and the plurality of microstructures of the second optical film is larger than 100 g/25 mm and the optical gain of the optical assembly is larger than 1.5.Type: GrantFiled: April 8, 2016Date of Patent: December 12, 2017Assignee: UBright Optronics CorporationInventors: Hui-Yong Chen, Yi-Long Tyan
-
Patent number: 9841541Abstract: The present invention discloses a light redirecting film. The light redirecting film comprises a support substrate and an optical substrate. The support substrate comprises a unitary body, wherein the unitary body has a first surface and a second surface opposite to the first surface. The optical substrate has a third surface and a fourth surface opposite to the third surface, wherein the fourth surface is a structured surface, and the second surface of the unitary body faces the third surface of the optical substrate. A plurality of particles are disposed in a region below the first surface of the unitary body, wherein the thickness of the region is smaller than the thickness of the unitary body.Type: GrantFiled: October 16, 2014Date of Patent: December 12, 2017Assignee: UBright Optronics CorporationInventors: Nan-I Liu, Han-Tsung Pan
-
Patent number: 9810818Abstract: An optical film comprises a supporting substrate and a structuralized layer integrally formed on the supporting layer and having a plurality of light-concentrating units including design that varies in height along their length or varies in pitch of prism structure to overcome the optical defects (wet-out) of the optical film and to enhance the optical properties of the optical film.Type: GrantFiled: April 12, 2016Date of Patent: November 7, 2017Assignee: UBright Optronics CorporationInventors: Kong-Hua Wang, Ching-An Yang, Han-Tsung Pan