Frontiercell https://validator.w3.org/feed/docs/rss2.html 인사말 이차전지 셀 기술·특허 분석 목표 Inspection That Watched the Surface Has Started Looking Inside — Where Battery Total Inspection Turns Radiographic 소개 [Patent Analysis] Two Layers in the Lid When the Cell Lets Go — The Boundary Drawn by Samsung SDI’s Venting Cover Application (US2025/0112325A1) [특허분석] 검사기를 빠르게 만드는 대신 셀을 돌렸다 — 뷰웍스 US11378527B2의 권리 경계 [특허분석] 셀이 터질 때 뚜껑을 두 겹으로 — 삼성SDI 벤팅 커버 공개특허(US2025/0112325A1)가 그은 경계선 What Do You Pay When Manganese Raises the Voltage? The LMFP Cathode Composition Window and US9793538B2 망간으로 전압을 올리면 무엇을 지불하나 — LMFP 양극재의 조성 창과 US9793538B2 The Powder That Holds Eight-Tenths of Solid-Electrolyte Cost — What a 100-Tonne Lithium Sulfide Pilot Changes 고체전해질 원가의 8할을 쥔 분말 — 황화리튬 100톤 파일럿이 바꾸는 계산 SK On’s Dry-Electrode Compression-Ratio Patent (US12199265B2) — The Narrow Window for Crack-Free Roll-to-Roll Calendering SK온의 건식전극 압축비 특허(US12199265B2) — 크랙 없는 롤투롤 캘린더링의 좁은 창 How a Battery Cell Is Made — Electrode, Assembly, and Formation, and the Patents Attached to Each Step 문의 이차전지 셀은 어떻게 만들어지나 — 전극·조립·활성화 3단계 공정과 단계마다 걸린 특허 How to Read a Battery Spec Sheet — What Wh, Ah, Wh/kg, C-rate, and SOH Tell You, and What They Don’t ABOUT 배터리 스펙표 읽는 법 — Wh·Ah·Wh/kg·C-rate·SOH, 다섯 숫자가 말하는 것과 말하지 않는 것 특허번호 뒤의 A1과 B2는 무엇이 다른가 — 공개·등록·만료로 읽는 배터리 특허 입문 What’s the Difference Between A1 and B2 After a Patent Number? — A Primer on Reading Battery Patents Through Publication, Grant, and Expiry ITC Complaints, Invalidation Trials, Settlements — The Terms You Need to Read Battery Patent Dispute News ITC 제소·무효심판·합의 — 배터리 특허 분쟁 기사를 읽는 입문 용어 About Frontiercell Battery Cell Technology & Patent Analysis When ESS Stops “Following” the Frequency and Starts “Making” It — Korea’s Grid-Forming Performance Requirements and What a 1996 GE Patent Has Already Released ESS가 주파수를 ‘따라가지’ 않고 ‘만든다’ — 그리드포밍 성능요건 마련과 1996년 GE 특허가 이미 풀어 둔 것 Where a KRW 40 Billion Assembly-Equipment Order Points — Why Tab Welding Is Moving to “Joining Twice,” and the Boundary of GM’s US11710879B2 400억 원 조립 설비 수주가 가리키는 곳 — 탭 웰딩은 왜 ‘두 번 붙이기’로 가는가, GM 특허 US11710879B2의 경계 Sorting by Spectrum, Not Colour — Teledyne’s SWIR Hyperspectral Camera Launch, an Expired Sorting Patent, and Where the Remaining Rights Sit 색이 아니라 스펙트럼으로 가른다 — 텔레다인 SWIR 초분광 카메라 출시와 만료된 선별 특허, 남은 권리의 위치 The Claim That Sodium Pulls Ahead at Minus 30 °C — CATL and Changan’s Sodium-Ion Production Car and the Boundary of the “Two Chemistries, One Battery” Patent 영하 30도에서 나트륨이 앞선다는 주장 — CATL·창안 나트륨이온 양산 승용차와 ‘두 화학 한 배터리’ 특허의 경계 Forty-Two Minutes to First Contact — The First Gate of Satellite Power Seen Through Nuri’s Fourth Launch, and a Patent That Fuses Solar Cells with Batteries 발사 42분 뒤 첫 교신까지 — 누리호 4차 발사로 본 위성 전원의 첫 관문과 태양전지·배터리 일체형 특허 Pouch, Prismatic, Cylindrical — How Cell Form Factor Changes Performance Nickel (NCM) vs. LFP — Which Is Right? The Energy-Density-vs-Cost Tradeoff How to Read a Battery Patent — Understanding Claim Structure Is the Solid-State Battery Mass-Production Clock Moving Up to 2026? — Industry Announcements Summarized Silicon Anode Materials — Why Only Small Amounts Are Still Blended In: The Volume-Expansion Wall and 2026 Commercialization Trends The 4680 Cylindrical Cell: The Name “Tabless” and the Actual Structure Are Different Why One Foundational Technology Becomes 800 Patents — LG Chem’s SRS Separator and Patent Portfolio Strategy After InterBattery 2026 — Where the Strategies of Korea’s Big Three Battery Makers Diverge (March 2026) [Patent Analysis] They Spun the Cell Instead of Speeding Up the Scanner — The Boundary of Vieworks’ US11378527B2 Silicon Anode Material Patent Landscape — Three Approaches to Expansion Control All-Solid-State Battery Sulfide Electrolyte Patents — Who Got There First? Dry Electrode Process Patents — Tesla vs. Korea’s Big Three Battery Makers Lithium Metal Anode Patents — Why Is It Still Too Early? 겉을 보던 검사가 속을 보기 시작했다 — 배터리 전수검사가 방사선으로 넘어가는 지점