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About KumhoHT
Vision
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CI
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Locations
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Products
LAMP
LED MODULE
3D Show Room
Manufacturing System
Reliability Test Center
R&D Center
R&D Road-Map
R&D Field
Patent application Status
Sustainability
Quality
Ethics
Bio-Tech Business
R&D
Product
Investors
Performance
Stock Information
IR Reports
Announcement
KO
EN
Products
About US
Products
R&D Center
Sustainability
Bio-Tech Business
Investors
Manufacturing System
LAMP
LED MODULE
3D Show Room
Manufacturing System
Reliability Test Center
Manufacturing System
Manufacturing System 카테고리
LED MODULE production process
open category
LAMP production process
11
BULB MAKING
A process of manufacturing a bulb by processing a glass tube
10
FLARE
The process of dialing a glass tube to make a shape that can be sealed with a bulb
9
STEM
The process of fusing the leadwire and the exhaust pipe
8
MOUNT
The process of connecting the filament to the introduction line
7
SEALING
The process of suturing mount, bulb, exhaust pipe, etc
6
LEAD FORMING
The process of forming the shape of the external introduction line
5
EXHAUSTING
The process of vacuuming the inside of the bulb and filling it with inert gas
4
CAPPING & BASING
The process of combining the bulb and the base and firing the cement inside
3
SOLDERING
The process of making the introduction line and base conductive through soldering
2
LIGHTING
The process of detecting initial defects by lighting the product
1
MARKING
The process of imprinting the specifications and lots on the product
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