Optical eyeglass device and manufacturing method having an integrated type of nose pad

TWI938920BActive Publication Date: 2026-09-11FORESIGHT OPTICAL
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Patent Information

Application Number
TW114112426
Authority / Receiving Office
TW · TW
Patent Type
Patents
Current Assignee / Owner
Filing Date
2025-03-31
Publication Date
2026-09-11
Estimated Expiration
2045-03-30

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Abstract

A method for manufacturing an optical lens device includes: preparing an optical lens substrate layer having a first front surface and a second rear surface; selectively preparing at least one nose pad body; performing a pretreatment operation on at least one predetermined surface area on the second rear surface of the optical lens substrate layer to obtain at least one pretreated surface area; aligning the nose pad body with the pretreated surface area of ​​the optical lens substrate layer; and bonding and fixing the nose pad body to the pretreated surface area of ​​the optical lens substrate layer using a bonding operation, and forming at least one fixed assembly layer between the pretreated surface area of ​​the optical lens substrate layer and the nose pad body to form a fixed integrated nose pad structure.
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Claims

1. An optical lens device with an integrated nose pad, comprising: an optical lens substrate layer having a first front surface and a second rear surface, the optical lens substrate layer being made of a first material and having a predetermined symmetrical profile shape; at least one pre-treated surface area obtained by performing a pre-treatment operation on at least one predetermined treated surface area selected on the second rear surface of the optical lens substrate layer; at least one nose pad body selected to be made of a second material; and at least one fixing assembly layer, which aligns the nose pad body with the pre-treated surface area of ​​the optical lens substrate layer and fixes the nose pad body to the pre-treated surface area of ​​the optical lens substrate layer by a bonding operation, and forms the fixing assembly layer between the pre-treated surface area of ​​the optical lens substrate layer and the nose pad body to form a fixed integrated nose pad structure, the device employing an optical adhesive material, and the fixing assembly layer forming an optical adhesive layer.

2. The optical lens device with an integrated nose pad as described in claim 1, wherein the optical lens substrate layer is provided with a lower periphery and forms a nose receiving portion, and the nose receiving portion is correspondingly disposed on the lower periphery.

3. An optical lens device with an integrated nose pad as described in claim 2, wherein the nose receiving portion is selected from a nose receiving curved edge notch or a nose receiving convex curved surface.

4. An optical lens device with an integrated nose pad body as described in claim 2, wherein the nose pad body is correspondingly combined with at least one peripheral portion of the nose receiving portion.

5. An optical lens device with an integrated nose pad as described in claim 1, wherein the fixed assembly layer is selected from a thermal fusion material layer, an ultrasonic fusion material layer, or any combination thereof.

6. A method for manufacturing an optical lens device with an integrated nose pad, comprising: preparing an optical lens substrate layer having a first front surface and a second rear surface, and having a predetermined symmetrical contour shape; selectively preparing at least one nose pad body; performing a pretreatment operation on at least one predetermined processed surface area on the second rear surface of the optical lens substrate layer to obtain at least one pretreated surface area; aligning the nose pad body with the pretreated surface area of ​​the optical lens substrate layer; and bonding and fixing the nose pad body to the pretreated surface area of ​​the optical lens substrate layer using a bonding operation, and forming at least one fixed assembly layer between the pretreated surface area of ​​the optical lens substrate layer and the nose pad body to form a fixed integrated nose pad structure, wherein an optical adhesive material is used, and the fixed assembly layer forms an optical adhesive bonding layer.

7. A method for manufacturing an optical lens device with an integrated nose pad as described in claim 6, wherein the optical lens substrate layer is provided with a lower periphery and forms a nose receiving portion, and the nose receiving portion is correspondingly disposed on the lower periphery.

8. A method for manufacturing an optical lens device with an integrated nose pad as described in claim 7, wherein the nose receiving portion is selected from a nose receiving curved edge notch or a nose receiving convex curved surface.

9. A method for manufacturing an optical lens device with an integrated nose pad body as described in claim 7, wherein the nose pad body is correspondingly assembled to at least one peripheral portion of the nose receiving portion.

10. A method for manufacturing an optical lens device with an integrated nose pad as described in claim 6, wherein the fixed assembly layer is selected from a thermal fusion material layer, an ultrasonic fusion material layer, or any combination thereof.

Citation Information

Patent Citations

  • Method for determining the shape of a nose pad to be part of an ophthalmic lens

    US20240045229A1

  • Eyeglasses

    US8292425B2