Tempered Glass

ProductsTempered GlassGlass for wearables

Wearables

Development of tempered glass applicable to various wearable devices

As the interaction between humans and IoT becomes more active with the development of 5G technology, the interest in wearable devices is also increasing. In particular, the market for portable smartwatches among wearable devices is rapidly increasing. JNTC is developing and commercializing products that can be applied to various wearable devices such as smartwatches, Internet of Things devices, VR, and AR devices, and various coating technologies, such as chromium deposition, optical filter and hard coating technologies that can enhance optical properties in certain frequency band.

Core technology

FRONT WINDOW			BACK COVER
Basic	2.5D	2.5D step shape

Round, Rectangular, Polygon	Round, Rectangular, Polygon	Round, Rectangular, Polygon	Round
- Basic structure - Most common structure	- High gloss chamfer - 2.5D rounded shape	- Applied for premium level - Watch for outdoors - Possible to differentiate watch design	- JNTC know-how for different shapes
- Hard coating for premium level quality - Excellent anti-abrasion, anti-scratch, and anti-chemical, anti-contamination, high hardness - Hard coating + high transmittance for high display resolution - UV/ IR cutoff by optical design + hard coating			- Coating technology know-how for watchfunctions (ECG, Pulse)

Smart Watch Front (2023)

Specification

Size	Ø37.2mm~42.3mm
Shape	2D, 2.5D, 3D
Thickness	0.8mm~1.5mm
Length	2.23mm (Implementable Straight and R shape)
Coating	AR, AF Coating, Hard Coating
Printing	Can implement colors such as Black, White, Mirror, etc

Smart Watch Front (2023)

Specification

Size	Ø37.2mm~42.3mm
Shape	2D, 2.5D, 3D
Thickness	0.8mm~1.5mm
Length	2.23mm (Implementable Straight and R shape)
Coating	AR, AF Coating, Hard Coating
Printing	Can implement colors such as Black, White, Mirror, etc

Watch4 Front (2022)

- 44mm Size : 450*450

- 40mm Size : 396*396

Specification

Size	Ø37.2mm~42.3mm
Shape	2D, 2.5D, 3D
Thickness	0.8mm~1.5mm
Length	2.23mm (Implementable Straight and R shape)
Coating	AR, AF Coating, Hard Coating
Printing	Can implement colors such as Black, White, Mirror, etc

Watch6 BackCover (2023)

- Size : 26*1.83

Specification

Size	26mm
Thickness	0.86~0.92mm
R(Glass Shape)	114mm
H(Height)	1.21~1.83mm
Coating	Cr, CrSiCN, UV Cut-off Coating
Printing	Can implement colors such as Black, White, Ag, etc

Smart Watch Front (2023)

Specification

Size	Ø37.2mm~42.3mm
Shape	2D, 2.5D, 3D
Thickness	0.8mm~1.5mm
Length	2.23mm (Implementable Straight and R shape)
Coating	AR, AF Coating, Hard Coating
Printing	Can implement colors such as Black, White, Mirror, etc

Smart Watch Front (2023)

Specification

Size	Ø37.2mm~42.3mm
Shape	2D, 2.5D, 3D
Thickness	0.8mm~1.5mm
Length	2.23mm (Implementable Straight and R shape)
Coating	AR, AF Coating, Hard Coating
Printing	Can implement colors such as Black, White, Mirror, etc

Watch4 Front (2022)

- 44mm Size : 450*450

- 40mm Size : 396*396

Specification

Size	Ø37.2mm~42.3mm
Shape	2D, 2.5D, 3D
Thickness	0.8mm~1.5mm
Length	2.23mm (Implementable Straight and R shape)
Coating	AR, AF Coating, Hard Coating
Printing	Can implement colors such as Black, White, Mirror, etc

Watch6 BackCover (2023)

- Size : 26*1.83

Specification

Size	26mm
Thickness	0.86~0.92mm
R(Glass Shape)	114mm
H(Height)	1.21~1.83mm
Coating	Cr, CrSiCN, UV Cut-off Coating
Printing	Can implement colors such as Black, White, Ag, etc

Product Inquiry

JNTC (hereafter "Company") complies with the Act on Promotion of Information and Communications Network Utilization and Information Protection, etc., the Personal Information Protection Act, and other regulations and guidelines on the protection of personal information.

Through this Privacy Policy, the Company informs users how, and for what purpose, it uses users' personal information provided to us, and what measures are taken to protect the same.

1. Purpose of Handling (Collecting and Using) Personal Information

The Company handles personal information for the following purpose. The Company does not use personal information for any other purpose and will ask for users' consent before revising the purpose below.

- The Company, products, investor relations, etc. (response to queries and provision of the other services)

2. Personal Information Retention and Use Period

The Company retains and handles personal information only within the statutory handling and retention periods for personal information or the handling and retention periods that users agreed to at the time of collecting personal information. All personal information is destroyed immediately after achieving the purpose of collection and use.

Personal information is retained for a year as evidence of the handling of customer inquiries. However, the Company may retain personal information for longer periods if required by the law.

3. Information Subjects' Rights and Obligations, and the Exercise of such Rights and Obligations.

An information subject may access, request a revision of, and withdraw consent for the personal information registered with the Company anytime. The Company will immediately act on an information subject's request to the Company's personal information department by mail, phone, or email.
In cases where an information subject requests the Company to correct errors in his/her personal information, the Company does not use or provide the personal information until they are corrected.

The legal representative of a child under 14 has the right to access, revise, or withdraw consent on the collection and use of, the child's personal information.

The Company handles the personal information deleted at the request of an information subject or a legal representative as specified in this Privacy Policy and does not access or use the information for any other purposes.

4. Information Items Collected by the Company

The Company collects the following personal information.

- Personal information items collected by the Company: name, email address, and contact number (telephone or mobile number)

5. Destruction of Personal Information

Upon achieving the purpose of collection and use, or at the end of the retention period, the Company destroys the relevant personal information unless further retention is required by a user's consent, the Terms of Use, or the relevant law.

(Method of Destruction)
- Printouts and documents containing personal information: shredding or incineration
- Electronic files: permanent deletion beyond restoration

6. Your Rights, Rights of Legal Guardian, and Exercise of their Rights

The Company does not use "cookies," which store and load information regarding information subjects' use of the Company's services.

7. Measures to Ensure Security of Personal Information

In handling users' personal information, the Company takes the following measures to prevent loss, theft, leakage, alteration, or damage to the information and ensure information security.

(Managerial Measures)
- The Company establishes and implements internal management plans for the safe management of personal information.
- The Company requires its personal information personnel to receive periodical training and participate in awareness-raising activities at least once a year.
- The Company restricts the personnel with access to personal information to the minimum.

(Technical Measures)
- To prevent leakage or damage of personal information by hacking or computer viruses, the Company uses security programs and responds to hacking and other attacks from outside the Company.
- The Company stores/manages information subjects' personal information and passwords in encrypted forms and applies additional security measures when transmitting the same for secure management thereof.

(Physical Measures)
- The Company has designated its computer room, data storage, and other places as restricted areas for access control.

8. Handling of Employees' and Executives' Personal Information

The provisions of this Privacy Policy apply to the personal information of the Company's employees and executives.

9. Personal Information Protection Officer and Manager

The Company has appointed the Personal Information Officer and Manager as follows. They are responsible for the Company's handling of personal information, respond to users' complaints regarding the same, and providing remedies for damage inflicted on users.

Item	Personal Information Protection Officer	Personal Information Protection Manager
Department	Property Management Team	Computer Team
Rank	Head of Office	Head of Team
Name	Dongryeol Lee	Mingu Kang
Contact number	070-4050-3108	070-4008-1239
Email	dylee@thejnt.com	jwadmin@thejnt.com

For information or inquiry regarding infringement of personal information, please contact the following institutions:

- Personal Information Infringement Report Center, Korea Internet & Security Agency (http://privacy.kisa.or.kr / 118)
- Cyber Crime Investigation Center, Supreme Prosecutor's Office (www.spo.go.kr / 1301)
- Cyber Bureau, National Police Agency (www.cyberbureau.police.go.kr / 182)

10. Modification of Privacy Policy

This Privacy Policy applies beginning on the enforcement date (November 12, 2020). In case of any addition, removal, or revision of provisions as per the relevant laws or policies, the Company will inform users through a notice before the enforcement of the revision.

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General

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There are no registered notices.

No.	Subject	Downloads	Date
There are no registered notices.

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