ນໍ້າຢາຂັດຖຸ, ວິທີການເພື່ອຜະລິດຊັບສເຕຣດແກ້ວ, ແລະ ວິທີການເພື່ອຜະລິດ ແຜ່ນດີສແມ່ເຫຼັກ
This Laos Patent “POLISHING LIQUID, METHOD FOR MANUFACTURING GLASS SUBSTRATE AND METHOD FOR MANUFACTURING MAGNETIC DISK” is a public DIP intellectual-property record, filed by HOYA Corporation on 2018-10-31; current status: Registered. Identifiers include application No. P/717; DIP id LAP717; protection kind Patent - PCT National Phase. Key dates: publication 2025-12-19; grant 2025-10-03; expiry reference 2038-10-31. Classification: B24B 1/00、B24B 37/00、B24B 9/00、C09K 3/14、G11B 5/84. Inventor(s)/designer(s): TAKIZAWA, toshio. Abstract hint: Letting a particle diameter be Dx [pmJ when a cumulative particle volume cumulated from the small particle diameter side reaches x[%] of th…. Status labels may change after office actions; refresh or consult primary DIP data before commercial decisions.
P/717
Mark
Key facts
- Type
- Patent
- App. no.
P/717- Status
- Registered
- Applicant
- HOYA Corporation
- Agent
- Tilleke & Gibbins Lao Co.,Ltd
- Filing date
- 2018-10-31
- Reg. no.
P/717- Publication
- 2025-12-19
- Registration / grant
- 2025-10-03
- Expiry
- 2038-10-31
- Protection kind
- Patent - PCT National Phase
- Gazette
- 324 · 2025-10-03
- Priority
- JP · 2017-210817 · 2017-10-31
- Applicant address
- HOYA Corporation · 6-10-1 Nishi-Shinjuku, Shinjuku-ku, Tokyo 1608347, Japan · JP
- Agent address
- Tilleke & Gibbins Lao Co.,Ltd · Road, Village, District, Vientiane Capital Lao PDR · LA
- Nice / IPC classes
- B24B 1/00 · B24B 37/00 · B24B 9/00 · C09K 3/14 · G11B 5/84
- Goods / services
- —
Process
Steps follow the current public status-
Filed
-
Formal examination
-
Substantive examination
-
Published
-
Granted
Related records
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Abstract
ກໍານົດໃຫ້ເສັ້ນຜ່າກາງອະນຸພາກແມ່ນ Dx [µm] ເມື່ອບໍລິມາດອະນຸພາກສະສົມ ຊຶ່ງຖືກສະສົມຈາກດ້ານຂ້າງເສັ້ນຜ່າກາງອະນຸພາກນ້ອຍຮອດ x[%] ຂອງບໍລິມາດອະນຸພາກລວມທັງໝົດໃນການແຜ່ກະຈາຍຂະໜາດອະນຸພາກທີ່ໄດ້ມາກ່ຽວຂ້ອງກັບອົກຊິດ ເຊຣຽມທີ່ຢູ່ໃນນໍ້າຢາຂັດຖຸ ຊຶ່ງນໍາໃຊ້ວິທີການກະຈາຍ/ການແຜ່ກະຈາຍລໍາແສງເລເຊີ, D5 ແມ່ນ 1 µm ຫຼື ໜ້ອຍກ່ວາ, ແລະ ຄວາມແຕກຕ່າງລະຫວ່າງ D95 ແລະ d5 ແມ່ນ 3 µm ຫຼື ຫຼາຍກ່ວາ.
Letting a particle diameter be Dx [pmJ when a cumulative particle volume cumulated from the small particle diameter side reaches x[%] of the total particle volume in a particle size distribution obtained regarding cerium oxide included in a polishing liquid using a laser diffraction/scattering method, D5 is 1 pm or less, and a difference between D95 and D5 is 3 pm or more.
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