政美應用 RDL檢測王者
整理政美應用(7853)的 RDL 檢測 AOI 設備業務,說明受惠於台積電封裝外包與 CoWoS-L 擴產的兩大趨勢、CPO 與 TGV 檢測布局,以及機台產能與在手訂單規劃。
政美應用為國內RDL檢測AOI設備商,主要生產CoWoS-L和R的RDL站點中必備的檢測機台,主要受惠故事來自於下列兩個趨勢:
- 台積電正擴大CoW段的封裝外包以取得更多產能,往後將有更多CoW封裝訂單流向ASE、SPIL等封測廠,而台系封測廠近年為跟隨供應鏈在地化趨勢,台系AOI廠如政美、由田將是最大受惠者,目前正逐步佔據美商Onto的share。
- RDL屬於CoWoS-L和R的製程段之一,CoWoS-L又為台廠近年主要擴產重點,加上目前主流RDL為5層(5p5m),未來將走向更高層數如8~10層,每增一層都必須利用AOI檢查一次,因此政美的機台需求走的是需求量增加+製程難度增加的雙故事線。
除此之外,政美也正配合客戶進行CPO以及TGV段的AOI檢測,將在未來幾年發酵,是本業需求好又有題材加成的公司。
公司將在明年中配合OEM廠量產機台以解決產能問題,可組裝到每月10台,目前在手訂單超過100台機台,明年認列量也會是100台左右,一台機台價格落在100萬美元左右,加上自家軟體出售獲利,預估會有非常暴力可觀的成長性
圖解重點
原文附圖為政美應用(CMIT)簡報中的三頁,內容整理如下。
2.5D & 3D 封裝技術應用的分類(Yole Research)
2.5D
- Mold Interposer(Mold compound + Thin film RDL + IC substrate)與 Embedded Si Bridge 中的 Embedded in mold compound(Si Bridge):TSMC InFO-LSI、CoWoS-L;ASE FOCoS-Bridge;SPIL FOEB;JCET XDFOI-EB;Amkor S-Connect
- Embedded Si Bridge 中的 Embedded in IC substrate(EMIB):Intel Sapphire Rapids
- Si Interposer(Interposer die + TSVs + Microbumps + FC Bumps + IC substrate)
- Active:Intel Foveros
- Passive:TSMC CoWoS-S;Samsung H-Cube、I-Cube;UMC
- EMIB 與 Active 結合為 Co-EMIB:Intel Ponte Vecchio
3D
- 3D Memories
- Microbumps & TSV/ HB:HBM、3DS(Samsung, SK Hynix & Micron)
- W2W Hybrid bonding:3D NAND Stack(YMTC, KIOXIA)、CBA DRAM(Samsung, SK Hynix & Micron)
- CIS(TSV、W2W Hybrid Bonding):Sony, TSMC, Omnivision, Samsung, STMicroelectronics
- 3D SoC(D2W or W2W Hybrid Bonding):TSMC SoIC(3D Fabric);Intel Foveros Direct;Samsung X-Cube
簡報以紫框標出 Mold Interposer、Embedded in mold compound、Microbumps & TSV/ HB 與 3D SoC 四個分支。
CMIt 產品在先進封裝的應用
主力機為 Argus,FOPLP 2D+3D 則對應 ARGUS X7000 Series(C4/ubump 2/3D metrology/ PLR、RDL inspection)。封裝剖面上的各檢測點:
| 檢測位置 | 對應工具 |
|---|---|
| Wafer & FFC | 2D Inspection Tool |
| HBM Hybrid Bonding | 2D/3D Metrology Tool |
| HBM4/5 μBump | 2D/3D Metrology Tool |
| SOIC-P μBump | 2D/3D Metrology Tool |
| Interposer RDL (10P10M) | 2D Inspection |
| SiPH | 2D Inspection + Metrology tool |
| CPO Module | 2D Inspection + Metrology tool |
| Dicing | 2D AOI |
| Substrate | 2D AOI/AVI |
半導體與先進封裝量產產品系列
- Argus Multi-layer RDL Inspection (WF/FF Type)
Support 6"-12" WF & 310x310mm panel;TLI for multi-layer RDL;Optional μBump metrology;Optional PLR;Tool matching - Phantom Multi-layer RDL Inspection (Panel Type)
Support 510×515, 600×600, 700×700mm panel;Support high-warp panel (<10mm);TLI for multi-layer RDL;Optional μBump metrology;Optional PLR - OptiCore 2D Inspection & Film THK Metrology
High-sensitivity defect inspection > 0.25 μm;Waveguide CD meas. with GDS comparison;multi layer film THK meas. - Buffalo Die Saw Inspection
Multi-mag. inspection & metrology;BF, DF, and multi-wavelength illumination;Chipping, crack, and scratch defect inspection - iGauge Die Shift & Rotation 2D Metrology
2D CD, overlay meas.;2D die shift ( X / Y / θ ) metrology;3D die tilt metrology;3D surface profiling and THK meas. - MetriX Full Wafer μBump 3D Metrology
CD / BH / COP metrology;Die warp measurement and warp topography classification - Horus High Sensitivity Inspection
High-resolution 2D, defect sensitivity down to 0.1 μm;Supports high-warpage wafer handling, AGV / OHT integration;Optional PLR
圖片出處:政美應用簡報(©2025 Cheng Mei Instrument Technology Co., Ltd.),封裝分類引用 Yole Research。