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1. WO2018147808 - LIGHT GUIDES AND MANUFACTURE OF LIGHT GUIDES

Publication Number WO/2018/147808
Publication Date 16.08.2018
International Application No. PCT/SG2018/050059
International Filing Date 09.02.2018
IPC
G02B 6/00 2006.1
GPHYSICS
02OPTICS
BOPTICAL ELEMENTS, SYSTEMS, OR APPARATUS
6Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
G02B 6/10 2006.1
GPHYSICS
02OPTICS
BOPTICAL ELEMENTS, SYSTEMS, OR APPARATUS
6Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
10of the optical waveguide type
CPC
B29C 2045/1693
BPERFORMING OPERATIONS; TRANSPORTING
29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
45Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
16Making multilayered or multicoloured articles
1693shaping the first molding material before injecting the second molding material, e.g. by cutting, folding
B29C 2791/006
BPERFORMING OPERATIONS; TRANSPORTING
29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
2791Shaping characteristics in general
004Shaping under special conditions
006Using vacuum
B29C 2793/0081
BPERFORMING OPERATIONS; TRANSPORTING
29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
2793Shaping techniques involving a cutting or machining operation
0081before shaping
B29C 2793/009
BPERFORMING OPERATIONS; TRANSPORTING
29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
2793Shaping techniques involving a cutting or machining operation
009after shaping
B29C 45/0055
BPERFORMING OPERATIONS; TRANSPORTING
29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
45Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
0053combined with a final operation, e.g. shaping
0055Shaping
B29C 45/1671
BPERFORMING OPERATIONS; TRANSPORTING
29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
45Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
16Making multilayered or multicoloured articles
1671with an insert
Applicants
  • HEPTAGON MICRO OPTICS PTE. LTD. [SG]/[SG]
Inventors
  • GUBSER, Simon
  • YU, Qichuan
  • LAW, Choon Hein
  • WANG, Ji
Agents
  • ALLEN & GLEDHILL LLP
Priority Data
62/457,30710.02.2017US
Publication Language English (en)
Filing Language English (EN)
Designated States
Title
(EN) LIGHT GUIDES AND MANUFACTURE OF LIGHT GUIDES
(FR) GUIDES DE LUMIÈRE ET FABRICATION DE GUIDES DE LUMIÈRE
Abstract
(EN) The present disclosure describes light guides and a method of manufacturing light guides that include a rectangular prism-shaped bar, a first polymer or metal cladding on four sides of the rectangular prism-shaped bar, and a second polymer cladding disposed on the first polymer cladding on the four sides of the rectangular prism-shaped bar.
(FR) La présente invention concerne des guides de lumière et un procédé de fabrication de guides de lumière qui comprennent une barre rectangulaire en forme de prisme, un premier revêtement en polymère ou en métal sur quatre côtés de la barre rectangulaire en forme de prisme, et un second revêtement en polymère disposé sur le premier revêtement en polymère sur les quatre côtés de la barre rectangulaire en forme de prisme.
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